German phrase
Wenn ~ dabei sind, werde ich verlegen.
Meaning
When ___ are there, I feel shy
When to use it
It means you feel shy. Use it when others make you feel awkward.
Example dialogue
Singst du morgen vor der Klasse?
Are you singing in front of the class tomorrow?
Ich weiß nicht. Wenn alle Kinder dabei sind, werde ich verlegen.
I don't know. When all the children are there, I feel shy.