Meanings
Usage patterns
頭を坊主にするto shave one's head; to get a crew cut
I got a crew cut over summer vacation.
坊主になるto become a Buddhist monk
He became a monk while still young.
坊主だったgot skunked; caught nothing fishing
I got skunked fishing today.
〈人〉を坊主にするto shave someone's head
Mom shaved my little brother's head.