T.N.
That's right, only MOM'S have the right to call their chilren whiny and annoying!
Yes, SHE was being unprofessional (maybe had a moment where she felt a comfort level with you that YOU didn't).
And YES, you are being sensitive.
Since every day is different with SINGLE 4 year olds, I'd imagine it's doubly tricky with 2 of them!
:)
Next week will be better.