1. Rolling on the floor laughing; indicates that something is thought to be highly amusing
   - ROTFL

Encyclopedia: ROFL

• Hertford
• Hertfordshire
• Hertha
• hertz
• Hertzian
• Hertzian wave
• Hertzsprung-Russell diagram
• Herzberg
• Heshvan
• Hesiod
• hesitance
• hesitancy
• hesitant
• hesitantly
• hesitate
• hesitater
• hesitating
• hesitatingly
• hesitation
• hesitator
• Hesperian
• Hesperides
• hesperidium
• Hesperiphona
• Hesperiphona vespertina