locked in

Meaning. Completely focused and committed to what you are doing.

See it in a sentence

Phone face down, notes out, she was locked in.

Related slang

An unnecessarily excessive amount of effort put into something; overkill for the situation.

Doing grown-up tasks like paying bills or cooking; a millennial-era word, often self-deprecating.

Intensifier meaning 'extremely' or 'very,' added after an adjective for emphasis.

Nickname for young football prodigy Madden San Miguel; used for a kid with big potential.