Try to be as polite as you can; mind your behavior and try to be polite.
مراقب رفتار خود بودن، مودب بودن، مواظب حرف زدن خود بودن
Susie, mind you P’s and Q’s when Aunt Martha is here and be a little good sweet girl. She likes polite girls.
Cambridge Advanced Learner's Dictionary - 4th Edition
mind your p's and q's old-fashioned
to make an effort to be especially polite in a particular situation:
I have to mind my p's and q's when I'm with my grandmother.
© Cambridge University Press 2013
mind your p's and q's also US watch your p's and q's : to be careful about behaving in a polite or proper way
• We knew to mind our p's and q's around our aunt.