take a dive

crash dive

An emergency maneuver by a submarine in which it suddenly descends, especially to considerable depth, usually in order to escape an attack or avoid a collision.

cross to take up

Alternative form of cross to bear.

deep dive

An in-depth examination or analysis of a topic.

dive in

To start a new endeavor enthusiastically and wholeheartedly.

forget to take one's medication this morning

To be annoyed or irritable, or to behave in an ill-mannered way, particularly in the morning.

give and take

A process of compromise or accommodation.

give someone an inch and someone will take a mile

Alternative form of give them an inch and they'll take a mile.

I take it

Used to express one's understanding of another's position.