acting stank - acting bad or inappropriately
'cause- short form of the word "because"
acting cold- to act unloving, uncaring, indifferent
get hurt- in this context "get hurt" means to have your feelings hurt or to be hurt emotionally
whatsoever- at all, or the slightest amount
to hold someone down- in this context "hold someone down" means to prevent them from acheiving what they want
boiling point- a colloquial expression meaning the point where one gets very angry or upset
help me out- a colloquial way to say "help me"
let's bounce- let's leave
clowning around- messing around, not doing what you are supposed to
common ground- something both people can agree on
gettin'- short form of getting
get away- leave the current situation or place