Look up this word
bomb

In a sentence
Časovaná bomba tiká.
The time bomb is ticking.
Tvoja izba vyzerá, akoby v nej vybuchla bomba!
Your room looks as if a bomb hit it!
Sedíme na časovanej bombe.
We're sitting on a time bomb.
Sedíme na tikajúcej časovanej bombe.
We're sitting on a ticking time bomb.
Examples from Tatoeba (CC BY 2.0 FR).
Source
Slovak National Corpus (SNK) ↗English gloss from the frequency publish path. Example sentences from Tatoeba (CC BY 2.0 FR).
Full attribution on References.