big head, have a
Be conceited; have an exaggerated sense of one's own importance or ability. For example, The constant flattery of his subordinates is bound to give Thomas a big head. [c. 1800] Also see swelled head.
Words nearby big head, have a
big foot,
big game,
big government,
big gun,
big hair,
big head, have a,
big hitter,
big hook,
big house,
big idea,
big ike