(like) water off a duck's back

US /ˈwɔtər ɔf ə dʌks bæk/
UK /ˈwɔtər ɔf ə dʌks bæk/
"(like) water off a duck's back" picture
1.

wie Wasser von einer Entenrücken, perlt ab

criticism or negative comments that have no effect on someone

:
He tried to insult her, but it was like water off a duck's back.
Er versuchte, sie zu beleidigen, aber es war wie Wasser von einer Entenrücken.
Criticism rolls off him like water off a duck's back.
Kritik perlt an ihm ab wie Wasser von einer Entenrücken.