otonabite
1. Acting like an adult; Pretending to be mature
Verb
#43366
1. Acting like an adult; Pretending to be mature
1. to look (sound, behave) grown-up; to be adult-like
1. Act like an adult.; Be mature.
1. Acting grown-up; Looking mature
1. Do not act like an adult.; Do not put on airs.
1. May I be an adult?; Is it alright if I act like an adult?
1. Being adult-like; Acting mature
1. May grow up.; May act like an adult.
1. Not acting like an adult; Not mature
1. Act like an adult.; Please act maturely.