chuff¹ /chuf/ or chuff-chuff /chufˈchuf/

1. To make a series of puffing sounds, as a steam locomotive does
2. To move while making such sounds

• boy-girl
• boygs
• boyhood
• boyhoods
• boy in buttons
• boying
• boyish
• boyishly
• boyishness
• boyishnesses
• Boyle's law
• boy-meets-girl
• boyo
• boyos
• boy racer
• boy racers
• boys
• Boys' Brigade
• Boy Scout
• Boy Scouts
• boysenberries
• boysenberry
• boy's love
• boy's play
• boys will be boys