Pagiwangin (en. To whistle)

pa-gi-wang-in

Synonyms

acting childish; immature

His behavior in the discussion makes him seem like a kid who knows nothing.

Ang pagiwan niya sa diskusyon, para siyang bata na walang alam.

not serious, just playing around

Even at work, he often acts childish in his tasks.

Kahit na nasa trabaho, madalas siyang pagiwanin sa kanyang mga gawain.

acting as if one doesn't care about important matters

He spoke in such a childish manner that we lost trust in him.

Nagsalita siya na parang pagiwan, kaya wala na kaming tiwala sa kanya.