Generally something of notable annoyance or irritability is described as ‘shmum’, however the word is a versatile one and can be used in many contexts as a positive or negative.
by Road Translations December 21, 2020
Shmum is a word that can almost mean anything but is often used instead of stupid or other insults. It can be good or bad depending on the tone of voice.
by Road Translations December 22, 2020