Locked in

Normally not used in a serious tone, The term is used when someone is particularly focused on achieving a goal or task with a closed face expression, similar to being "in the zone", being "wired in" while programming or the phenomenon of "hyperfocus" on people who suffer from ADHD.

Born to dilly dally, forced to lock in...
I need to stop tweaking. I gotta lock in!

That fish is locked in.

Locked in

Normally not used in a serious tone, The term is used when someone is particularly focused on achieving a goal or task with a closed face expression, similar to being "in the zone", being "wired in" while programming or the phenomenon of "hyperfocus" on people who suffer from ADHD.

Born to dilly dally, forced to lock in...
I need to stop tweaking. I gotta lock in!

That fish is locked in.