forget it Definition

forget
verb, tr & intr forgot, forgotten, forgetting

1. To fail to remember it or be unable to remember it.

Form: forget to do something (also)
2. To stop being aware of something.

Example: forgot his headache in the excitement
3. To neglect or overlook something.

Thesaurus: ignore, lose sight of, overlook, dismiss, neglect.
4. To leave something behind accidentally.
5. colloq
To dismiss something from one's mind.
Example: You can forget your proposed skiing trip
6. To lose control over (oneself).

Idiom: forget it

colloq
It doesn't matter.

Idiom: not forgetting ...

And also ...; including ...

Etymology: Anglo-Saxon forgietan.