Cf: All men are free of other men's goods (Am.). Hens are free of horse corn (Br.). It is easy to be generous with what is another's (Br.). It is easy to spend someone else's money (Am.). Men cut large shives of another's loaf (Br.). Men cut large thongs of other men's leather (Br.). Somebody else's wealth is easy to dispose (Am.)
Русско-английский словарь пословиц и поговорок. Академик.ру. 2013.