IPA: /ˈsɜrli/
KK: /ˈsɜrli/
Very unfriendly or rude; showing a bad temper.
The surliest customer complained about everything during his visit.
Comparative: surlier
Superlative: surlier
**Surliest** → It is formed from "surly" (from Middle English *surlie*, meaning sullen or unfriendly) and the suffix "-est" (meaning the most). The word "surliest" means the most sullen or unfriendly in disposition.
Think of someone who is the 'most unfriendly' or 'most sullen' — that's what 'surliest' describes.