"Tool around" means to drive around without any particular destination or goal.

Drive around all over with no plan or goal.

I think you might mean, "I don't want to FOOL around all night." Anyway, it is said when someone does not want to waste time.

what's up!!!! i am also interested to do some other conversations in english to some other friends..are you interested???phrase means In everyday speech, a phrase may refer to any group of words..