like water off a duck's back

/laɪk ˌwɔːtər ɒf ə ˌdʌks ˈbæk/NEUTRAL · C2

Meaning

having no effect on someone despite criticism or warnings

Examples

  1. 1The rude comments were like water off a duck's back; Ollie simply carried on drawing.
  2. 2Warnings about the deadline seem like water off a duck's back whenever I mention them.
  3. 3The criticism was like water off a duck's back; she wasn't upset and didn't change a thing.
  4. 4Their insults are like water off a duck's back; I don't care what they think of my clothes.
  5. 5All those warnings were like water off a duck's back; he cheerfully ignored them and repeated the same mistake.

Grammar

Usually after be; like can be omitted. Keep the singular possessive duck's and back unchanged.

Similar in meaning

More idioms about animals

All 20 idioms and the topic quiz →
English Idioms

400 idioms in 20 topics — with reviews that keep them from fading

Here you get a couple of questions. The app gives you 16 practice modes, native equivalents and spaced repetition that tells you when it’s time to refresh.

Get it on Google Play