1. the dangerous practice of inhaling chemical vapors to get high
Usage: informal; refers to substance abuse

1. breathing heavily or with difficulty
Usage: present participle of huff
2. showing anger or annoyance by making loud breathing sounds
Usage: present participle of huff

Examples

• She was huffing after running up the stairs.
• The old man was huffing and puffing as he climbed the hill.
• He left the room huffing in anger.
• She was huffing about the unfair treatment.
• The counselor warned students about the dangers of huffing.
• Huffing can cause serious brain damage.
• The athlete was huffing heavily at the finish line.