侃大山 Traditional form: 侃大山 Pinyin (reading): kǎndàshān Definitions: to chatter idly to gossip to boast or brag Characters: 侃 - upright and strong; amiable 大 - big, great, vast, high, deep 山 - mountain, hill, peak Traditional characters: 侃 - upright and strong; amiable 大 - big, great, vast, high, deep 山 - mountain, hill, peak