show one's claws, take up a threatening attitude, show one's evil nature, show arrogance

be very sly

be naughtier than usual, be more wicked than appear

to cross one's limit, become a rebel

come out of the house

coerce, tease, put (someone) into corner

break a sweat, toil, endeavor

became extremely incensed

by birth

signs of future character are visible in childhood, coming events cast their shadow

to recognize the talents of a child while he/ she is very young

signs of future character are visible in childhood, coming events cast their shadow

one topic to lead to another