play a part

child's play

Something particularly easy or simple.

for the most part

In most aspects; mostly; generally.

go play in the traffic

To go elsewhere and feel free to engage in risky behavior; to get lost.

grandstand play

A successful play or other manoeuvre during a sporting competition in which one or more players shows off unnecessarily in order to entertain or impress the spectators.

hold-up play

A play where an attacker retains possession of the ball, while the teammates can move up the field.

in no small part

Synonym of in no small measure.

look the part

To appear suitable for a particular kind of work, position or role.

play a role

To have an effect or influence on a situation or outcome; to contribute to something.