Swedish edit

Etymology edit

Shortening of mystisk, suffixed with +‎ -o.

Adjective edit

mysko (comparative mer mysko, superlative mest mysko)

  1. (colloquial) weird

Declension edit

No inflected forms.

Adverb edit

mysko (comparative mer mysko, superlative mest mysko)

  1. (colloquial) weirdly, strangely
    Min tv har börjat bete sig mysko.
    My TV has started to act strange.