It is a saying used when someone just did or said something dumb and ignorant as fuck; or they are throwing more shade than an oak tree. The person saying it is implying that you need to take a chill pill and relax.
Girl #1: She is such a fake bitch I'm gonna fight her next time I see her.
Girl #2: You know she will beat the shit out of you, sit down and find your chill before she drags your ass.
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