Advice and correction roll off him like water off a duck's back. Many people showed him they didn't like what he was doing, but their disapproval passed off him like water off a duck's back.
She started skating and she learned how quickly, like a duck takes to water.
Scandal after scandal would break, but it would be like water off a duck's back; no heads rolled, and no one seemed particularly perturbed.
She combs me down with her tongue sometimes though, but that just slips off me like water off a duck's back..
If it quacks like a duck, it's a duck.
1. Advice and correction roll off him like water off a duck's back.
2. Many people showed him they didn't like what he was doing, but their disapproval passed off him like water off a duck's back.