be cut off, break, snap, burst, collapse / be cut, be injured, become fissured / break off, be interrupted / cut or sever connection with / run out, expire, terminate

be able to do, be able to finish

cannot completely... (because it's excessive)

Same as above.

to break, pause, cease; to be interrupted

be cut finely / be scattered into tiny bits / break off, snap off

to run out of breath

(idiomatic) to be sharp; to be keen; to be on the ball; to have a mind like a steel trap; to be clever