Facepalm
vazo to çeri sto prosopo apo dropi apoɣoitefsi kapataflamða
In Greek Βάζω το χέρι στο πρόσωπο (από ντροπή, απογοήτευση, κτλ.).
The gesture of covering one's face with one's hand, typically to express embarrassment, frustration, disbelief, or shame.
Example
"I had to facepalm when I heard his excuse."