[はってん, hatten](n, vs) (1) development; growth; advancement; unfurling; (2) expansion; extension; enlargement; (3) (recently often associated with gay sex) (See 発展場) playing around; having an active sex life; (P)#1425[Add to Longdo]
[あごでつかう, agodetsukau](exp, v5u) (1) (See 頤で人を使う・あごでひとをつかう) to set somebody to work in an arrogant fashion; to push somebody around; to indicate by pointing one's chin; (2) (sl) to chatter; to jaw; to jabber[Add to Longdo]