Toddler constantly correcting me

Some of them never grow out of it.

They're the ones who end up as lawyers.

I used to do this back but just make it stupid. I'd rather it end in giggles than silence or upset.

So instead of saying 'no they're not cows, they're horses' say 'they're actually aliens' and just escalate until it's stupid (a 3 year old finds this funny anyway, it'll almost always end with the word bum or poo)

We tend to be just as silly back, my just turned 4 year old has caught on that it really annoys her dad when she doesn't pronounce a letter in words (so saying le'er instead of letter), so she does it purposefully, it's pretty funny.
But yeah, she can get quite angry if she says she is right and she's not actually so being silly back makes her laugh instead!

I treated it as a joke, and told DS he was very funny and made me laugh.
Don't take it too seriously.
DS used to say he was a girl, every time I said "good boy" or similar. He knew he wasn't, and we enjoyed a good natured argument with laughing.

You are definitely not alone.

DD was unfailingly contrary at that age. At 5 she's not so bad but still goes through phases where she knows EVERYTHING and I am most definitely wrong!

Yes my DD is nearly 4 and she's like this too sometimes. It is annoying hah. If it's something I think she doesn't understand I try to explain but if I'm not getting anywhere I will just say "ok love" and change the subject! If she's being deliberately contrary to test out my reaction I will usually either just change the subject straight away or will go along the 'making fun' route and say similarly ridiculous things. I've got to be honest though sometimes that just winds her up even more too so it's difficult to know what to do!

As others have said, just turn it into a silly game

I’d go for silly replies or statements, point out the zebra in the field when you see a horse, or the flock of flamingos when you see some ducks. Try to introduce new vocabulary elements that she doesn’t yet know, eg collective nouns, to keep it interesting for her so she isn’t bored.

Have fun with it yourself, there are years of this ahead!

Yes my little boy did this so I would always say oh silly mummy the sky isn’t blue it’s too purple.

My son would then either say another incorrect colour or say blue.

We turned it into a game, play along I promise it will make it seem a bit more palatable

Oh god I'd forgotten about this...

DTs went through a phase, one of them in particular who argued about everything. I went down the path of least resistance:

Me - lovely blue sky today

DT1 - its orange

Me - oh so it is!

Tended to stop her in her tracks until the next thing!

Fueling confidence and imagination only go so far im a single parent sometimes I just need my kids to do as they are told right now no arguments

Yes this is from real life experience I said stop my kids stopped friends child chose not to because they are "super independent" and nearly got run over

Welcome to the world of Threenagers

I don't recall either of my sons going through this phase.
Maybe I was still numb from the 'why' phase!

I'm not generally one for the "oh you think this is bad, wait until....", but I do have to say that my adult son is such a bloody know it all and it drives me mad! It's like when you say no to a windows sales person and they respond with "oh, so you're happy for your windows to let it all the drafts and burglars then?".

He's just so passionate and right. I love it really, but sometimes you just want to tell them to just get on with life.

Instead of pointing out cows say 'oh look there's some horses' (regardless of what animal they are). Language should be silly and fun and it will be easier if you make it into a game. Not worth getting stressed over.

I was going to suggest silly/funny responses to.

God that sounds tiresome though, OP!

I go with the silly responses back mainly to my similar ages daughter. She gets worn out after a while.

However my SD does this increasingly and I try to not be annoyed but it's so hard. She's 15 now and been like this since I met her aged 10 but it's getting worse all the time. It doesn't matter if I'm speaking to her or another adult (her dad, my mum, my friend, a stranger on the street) she will keep interrupting and disagreeing with every single thing. I could be giving directions to a person and she will interrupt "they're not redbrick buildings where you turn, they are brown" and so forth. It means a conversation can never flow, everything needs to be paused and debated. She openly argues when she's clear she doesn't know. Most of the time I just say ok and continue but if things are in anyway stressful (eg. cooking for a big group and she's telling me that's not how you make risotto while interfering) it is hard not to react.

I know the reasons for it - she wants to reinforce her spot in the family but I still struggle.

My son did this, I just turned it into a game and started arguing silly stuff as well (only when I knew he knew the real answer, obviously).

Be silly back. She says the sky is green so you say the clouds are donkeys. She says the cows are horses, you say they're made of Lego.

I just replied with 'ok, fine' she soon stopped when she didn't get a reaction

Your dd is learning she’s separate from you. It’s developmental. Being playful with it is the way forward. It’s actually funny when kids argue amongst themselves at this age about something, especially if they’re talking cross purposes. Dd thought a Willy was actually called a Wooly and had adamant arguments with my friend’s ds about it, ‘it’s a Willy, ‘it’s a wooly’ ‘no it isn’t it’s a WILLY’ ‘no it’s a WOOLY’. My friend and I just sat and silently giggled.

I went through this phase with DS when he was 1 (early talker) and at 2.5 he’s now moved from correcting me over silly things to correcting DH’s pronounciation and reminding us to ‘go straight’ or ‘turn right’ 10s after Google Maps does lol. For him it’s just an easy way to start a conversation and so I try to manage it by talking to him as much as possible and playing I spy.

I usually respond with even more nonsense

Look a the horses

They're cows!

But cows dont have wings?

They don't have any wings!

And cows are purple?

They aren't purple!

Ah I know, they must be ducks!

Honestly my DS cba with my bullshit to keep it going