hang back

US /hæŋ bæk/
UK /hæŋ bæk/
"hang back" picture
1.

terugdeinzen, aarzelen

to hesitate or be reluctant to do something, especially because of shyness or caution

:
Don't hang back, join the dance!
Niet terugdeinzen, doe mee met de dans!
She tends to hang back in social situations.
Ze heeft de neiging om terug te deinzen in sociale situaties.