어이없다 (eoh-ee-up-dah)·When you are rendered speechless by something someone has said or done because it was so assholeish/ridiculous/etc. Korean
Boludear·To spend time in a non productive way. Also, to trick someone into believe something in order to make a joke. Spanish - Argentina
Das Gesicht zur Faust geballt·Face curled into a fist - Describes someone who is visibly angry/upset. German
“Trucho/a”·An umbrella definition for anything that is either tacky, phony, fake, counterfeit or bootleg. Argentine Spanish
Mycket snack och lite verkstad (lit. much talk and little workshop)·Too much time spent talking (e.g. in meetings) and not enough on getting work done. Swedish
Solkatt (lit. sun cat)·The spot of light from sunlight reflecting off a shiny surface, like a watch. Swedish
जूठा खाने से प्यार बढ़ता है (jūṭhā khāne se pyār baṛhtā hai)·Your love [for someone] increases when you eat [someone's] tainted food. Hindi
Basst scho·Very unenthusiastic expression of (dis-)approval that can may very well mean the opposite. German/Bavarian
Štrebati·To study/learn a text word for word and then forget what you learned after the knowledge is not needed anymore. Croatian
Siri’·The attitude of someone's self-dignity within society that arouses the feeling of shame if violated. Makassarese & Bugis
czytadło·A book that is easy to read, doesn't hold a much value, though isn't bad per se. It's good enough to pass the time, but is forgetable. Polish
Räuberleiter·Helping another person climb to an elevated position by offering them your hands as an improvised rung. German