like a duck to water

Meaning

1. (take to sth) like a duck to water

   (to become used to sth) very easily, without any problems or fears

   She has taken to teaching like a duck to water.

In the movies · 1

• The hospital's people said it made me look like a duck in water, whatever that means.Forrest Gump1994

From the same entry

• get your ducks in a row
• a dead duck
• water off a duck's back