This is the 1272nd most frequent Dutch word.
eventjes
For a moment; briefly.
Here, 'eventjes' is used to indicate that the action of calling will be brief or short.
Ik moet eventjes bellen.
I need to make a quick call.
In this sentence, 'eventjes' suggests that the assistance requested is temporary or for a short duration.
Kun je eventjes helpen?
Can you help for a moment?
Alternatively, 'eventjes' refers to a short moment or period during which the waiting is expected.