(idiomatic) once and for all

all roads lead to Rome

all cats are grey in the dark

(idiomatic) to burn one's bridges

(idiomatic) to pull out all the stops

(idiomatic) to not have all one's marbles, (being) a few cards short of a deck, have a screw loose

to have one's hands full

(idiomatic) to hold all the aces

third-person singular present of alle Hände voll zu tun haben

One should do a task immediately rather than put it off; a stitch in time saves nine