When a man notices a trait or action displayed by his significant other which strongly resembles characteristics similar to those of his mother-in-law.
Baby stop making those animal noises, Iâm not enjoying that Libby-ism.
Her-Daniel what time did you book the table?
Him-8pm
Her- well make sure youâre ready at 6, we donât want to be late.
Him- itâs three blocks away
Her- I donât want to risk being late
Him- not another Libby-ism