Younger people are just finding out that the popular door knock, “shave and a haircut”, actually has a name!

@calumdilieto

MIND BLOWN 🤯 #knockknock #mindblown #thingsididntknow #shaveandahaircut #shaveandahaircuttwobits #shaveandahaircutknock

♬ original sound – Calum Di Lieto

Source: TikTok