IPA: /ˈkʌv.ɪ.tɪŋ.li/
KK: /ˈkʌvɪtɪŋli/
In a way that shows a strong desire to possess something that belongs to someone else.
She looked at her friend's new car covetingly, wishing it were hers.
Covetingly → It is formed from "covet" (from Old French *coveitier*, meaning to desire wrongfully) and "-ingly" (a suffix used to form adverbs). The word "covetingly" describes the manner of desiring something wrongfully or enviously.
Think of someone desiring something in a wrong or envious way — that's what covetingly means.