خروپف in English:

Clarissa gave a snort of disgust.

Everyone except Percy and Mrs. Weasley snorted into their pudding.

... even suggested we should snort oxytocin... to become more...

The horse snorted.

Did you just snort at me?

The horse snorted and tossed its head

Rosie started snorting with laughter.

The waiter gave a snort of contempt at the tip we offered.

She snorted in disgust. The horse snorted and tossed its head. 'You!' he snorted contemptuously.

to snort with laughter/annoyance

to force breath through nostrils making a loud sounds to show contempt a snort of contempt