He tends to fribble away his time on useless activities.
fribble with
Frequency:
60
%
She likes to fribble with her food before eating it.
fribble around
Frequency:
45
%
Stop fribbling around and get to work!
Idiomatic Expressions for fribble
Phrase: fribble around
Meaning: to spend time in a aimless or unproductive manner
Usage: Instead of studying for the exam, he spent the whole day fribbling around with his friends.