sprdnja

1. colloq. mockery; derision
   Dosta mi je njihove sprdnje na moj račun. — I'm fed up with their mockery of me.
   Postao je predmet sprdnje cele škole. — He became the laughingstock of the whole school.
2. colloq. (of a situation) farce; joke
   Ovo suđenje je obična sprdnja. — This trial is a complete farce.
3. colloq. joking; fooling around
   Nije mi do sprdnje, ozbiljno ti pričam. — I'm not joking, I'm being serious.

Common in sprdnja s nekim (making fun of someone) and to je sprdnja (it's a farce).