jack in
idiomTo stop doing a regular activity, such as a job or studying.
- 01
come from a Cracker Jack box
To obtain or retrieve something that is useless, cheap or fake.
- 02
jack of all trades
One competent in many endeavours, sometimes regarded as not excelling in any of them.
- 03
jack of all trades, master of none
A person who has a competent grasp of many skills but who is not outstanding in any one.
- 04
Jack Tar
Alternative letter-case form of jacktar.