Russian ⇄ Czech English German Hungarian Italian Latvian Tajik

у него губа не дура stresses
gen.	he knows a good thing when he sees it
Gruzovik, inf.	he knows which side his bread is buttered on; he knows what is good
idiom.	he knows on which side his bread buttered; he knows what's good for him
inf.	he's nobody's fool; he is not a fool; he knows which side his bread is buttered; he is nobody's fool
Makarov.	he knows on which side his bread is buttered