If you don't believe me, you best believe the evidence.
you best believe
Frequency:
80
%
You best believe I will be there to support you.
you best believe
Frequency:
70
%
I am the best at what I do, you best believe it.
Idiomatic Expressions for (you) best believe
Phrase: you best believe (someone)
Meaning: to trust or have faith in someone's words or actions
Usage: You best believe him when he says he will come through for you.