Phrasal verbs starting with "jack"

To behave foolishly, waste time, or not take something seriously.

To connect something to a system, or in British slang, to stop doing something.

To connect to a device, system, or network, often by cable or direct access.

A vulgar slang expression meaning to masturbate; less commonly, to waste time fooling around.

To lift something higher or make an amount, level, or price go up sharply.