Related Clues:

• "hehe"
• "ur so funny"
• “u r so funny!”
• Text tee-hee found in 17-, 30-, 48- and 62-Across
• 'Ha ha!'
• "That's amusing," briefly
• "ur 2 funny"
• 'ur so funny'
• 'Omg too funny!'
• “Ha!” in a text
• Letters of amusement
• 'OMG, that cracks me up!'
• Group chat chuckle
• "OMG that's hilarious"
• Silly string?