hang back
US /hæŋ bæk/
UK /hæŋ bæk/

1.
ragu-ragu, menarik diri
to hesitate or be reluctant to do something, especially because of shyness or caution
:
•
Don't hang back, join the dance!
Jangan ragu, ikut menari!
•
She tends to hang back in social situations.
Dia cenderung ragu-ragu dalam situasi sosial.