(dated) To dress in different clothes.

(motor racing) To brake too late and go wide in a curve.

To force oneself to do something (usually unpleasant); to gather the courage to do something.

To score an own goal.

(transitive) To engage heartily in; to get fully involved in.

according to one's beliefs.

To do whatever one wants to do.

To behave in a slow and careful way in order not to overexert oneself.

(idiomatic) to behave / (idiomatic) to conduct oneself or to perform (in a specified manner)

(idiomatic, intransitive) To confirm a doubted claim by directly examining it.