otona bureru
1. To act like an adult; To pretend to be mature
Verb
#144913
1. To act like an adult; To pretend to be mature
1. gentle; quiet
2. quiet (color, pattern, etc.); sober
1. grown-up (manner, etc.); mature
1. adult; grown-up
1. Wasn't obedient.; Wasn't well-behaved.
1. Wasn't obedient.; Wasn't well-behaved.
1. If/when quiet; If/when docile
1. Gentle; Mild-mannered
1. Was well-behaved; Was gentle
1. If/when quiet; If/when gentle