bear a brain
Contents
English Expression
  1. n.:  bear a brain,  have a good head on one's shoulders,  have one's head screwed on the right way,  have got one's head screwed on the right way,  know what's what,  have more sense than to do [say] sth. (=have too much sense to do [say] sth.)
Thesaurus
astuteness, acumen, acuity, adept, definitude of verdict, sagaciousness, elaborate, art, address, cunning, fineness
Containing Phrases
brainyhave not a brain in one's headhave all one's marbles
brainlessbrainan empty pate
have the sense to (do) [say]