This was said to me by a colleague when I returned from maternity leave. She was a very good friend before I became a mother. That was pretty much the only thing (honestly) she said to me when I returned to work, FT at 5 months.
We are several years down the line now, and she has (happily) waltzed off to do her own thing, but...
... I thought about this the other day.
It was really outrageous wasn't it!