Sniff hard a few times to be sure the medication reaches deep into the nose.

Anyway, there was a smell, and I sniffed hard, but it wasn't smoke or anything like that.

"It still works if you sniff really hard," the fan promised.

He sniffed hard at the oil and then started up the stone steps for the next oil patch.

Dingo had his nose high in the air and was sniffing hard.

Bets put her nose to the cage and sniffed hard.

He sniffed hard, and cleared his tears with the back of his hand.

He wiped his running nose with the back of his hand, and sniffed hard.

He puts a little bottle under my nose and says for me to sniff hard.

She sniffed hard, and for a moment it seemed tears were going to come again, but she got the better of them.