to relax and enjoy yourself freely
расслабиться и наслаждаться свободно
"At the party, everyone let their hair down."
"На вечеринке все расслабились и наслаждались."
to write something fast so you don’t forget
a police officer's regular patrol route
to make a lot of progress or improvement
to do exactly what is needed to get a desired result
Taking an irreversible step with serious consequences.
Unexpected good things can occur.
