चतुर चालाक व्यक्ति angolul

smart aleck▼noun
[UK: ˈsmɑːt.ˈæ.lɪk] [US: ˈsmɑːt.ˈæ.lɪk]

wiseacre▼noun
[UK: ˈwaɪ.zeɪkə(r)] [US: ˈwaɪ.zeɪkər]

wisenheimer▼noun