IPA: /ˈsnɪfli/
KK: /ˈsnɪfli/
Having a runny nose or the tendency to sniffle, often due to a cold or allergies.
She sounded sniffly after catching a cold.
Sniffly → It is formed from "sniff" (of uncertain origin, likely imitative of the sound made when inhaling sharply through the nose) and "-ly" (a suffix meaning in a manner of). The word "sniffly" describes a manner of breathing that is characterized by sniffing, often due to a cold or allergies.
Think of the sound made when someone inhales sharply through their nose — that's what 'sniffly' describes, a way of breathing that involves sniffing.