play around
US /pleɪ əˈraʊnd/
UK /pleɪ əˈraʊnd/
1.
to behave in a silly or playful way, often without serious intent
:
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The kids were just playing around in the park.
•
Stop playing around and focus on your homework.
2.
to experiment with something, often in a casual or exploratory way
:
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I'm just playing around with some new software.
•
He likes to play around with different musical instruments.