in (inside, for an enclosed space) (followed by the locative case) / at (indicating time) (followed by the accusative case) / on (indicating a day) (followed by the accusative case) / in (indicating a year) (followed by the locative case) / in (indicating a month) (followed by the locative case) / in (used after certain verbs) (followed by the accusative case)

a Czech prefix, akin to in- / into (opposite of vy- + "out of")

in the interest of

fucked (in trouble)

Abbreviation of vlastní rukou.

no worries, no problem

(medicine) sore throat

(idiomatic) bull in a china shop (literally, elephant in porcelain)

unemployment benefit

(idiomatic) pig in a poke