I. noun
Synonyms: small talk , bavardage, by-talk, chitchat, chitter-chatter
II. adjective
Synonyms: petty 2, inconsequential, measly, Mickey Mouse, niggling, paltry, picayune, picayunish, puny, trivial
Related Word: banal, inane, insipid, jejune, vapid; empty, frivolous, hollow, idle, nugatory, otiose, vain; insignificant, unimportant