0 to breathe in quickly and repeatedly through the nose, usually because you are crying or because you have a cold: --
You're sniffling a lot today - have you got a cold?
2 to take in air through the nose repeatedly in a way that others can hear, usually because you are crying or because you have a cold: --
I could hear her sniffling into her handkerchief.
3 The sniffles is a slight cold. --
Sniffling and runny nose need not come associated with sneezing or coughing.
Sniffles also has a craving for ants, which is one of his animal instincts.
The man begins sniffling while cutting onions, and goes to the bathroom to wash his eyes, silently standing while letting the faucet run.
Conversely, sniffling is considered acceptable, as an alternative to nose-blowing.
Sniffles informs the razor that he (the razor) has a cold and promises to get a cold remedy.
Sniffles thanks the razor, sneezes again and is blown backwards, and into the claw of the vending machine.
Sniffles is their enemy, as he tries to eat them in every episode they appear.
Sniffles, still with his metal detector, is excited to find a coin on the ground.