the clock is ticking (down)

US /ðə klɑk ɪz ˈtɪkɪŋ (daʊn)/
UK /ðə klɑk ɪz ˈtɪkɪŋ (daʊn)/
"the clock is ticking (down)" picture
1.

il tempo stringe, il tempo sta scadendo

time is running out; there is not much time left to do something

:
We need to make a decision quickly, the clock is ticking.
Dobbiamo prendere una decisione in fretta, il tempo stringe.
With only an hour left before the deadline, the clock was ticking down for the students.
Con solo un'ora rimasta prima della scadenza, il tempo stringeva per gli studenti.