1.b> / (); / (, .i>); sit up straight. Don't slouch . ;
2.b> .i> .i> / ; / , i> ; he's developed a slouch from leaning over his books all day ; she walks with a slouch ;
to be no slouch (at smth.)b> .i> i> / ; i>; he was no slouch at languages ; she's no slouch on the guitar .