Var.: Чует кошка, чьё мясо съела Cf: The cat knows whose butter he has eaten (Br.). If the cap fits, put it on (Am.). If the cap fits, wear it (Am., В г.). If the shoe fits, put it on (wear it) (Am.)
Русско-английский словарь пословиц и поговорок. Академик.ру. 2013.