An irresponsible or carefree period has ended; it is time to be serious or take responsibility.

Alternative spelling of cross over

A type of small countertop electric oven with a rack, used to make toast.

(software, design) Synonym of composite reuse principle

Alternative form of there's no point crying over spilt milk

Too old.

In an excessively insolent way; too rudely.

plural of oven mitt

(US) An oven glove.

(military) Failing to return from leave or liberty on time.