potential form of 浮かぶ (ukabu) [godan]

float / express, look a certain feeling

expression (facial, bodily, etc.)

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

a word, a term / language, speech

unable to put into words

unable to put into words

expressionless