What does "lock in" mean?

Updated 2026-09-18 · TeenLore Daily

Meaning

To focus intensely and get serious about something. Originally gaming, now used for homework, sports, or any commitment. Resurgence due to Lanterns show character moment.

How teens use it

john stewart finally locked in with that ring

Parent note

Positive phrase about focus and effort. If your kid says they need to "lock in" for finals, that's actually great.

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