Related Clues:

• Flash in the pan
• Many a meme
• With 65-Across, really hot
• 'Castle ___ Cloud' ('Les Miserables' song)
• It's popular for now
• Put show
• "___ Clear Day" (Robert Goulet)
• 'Put Happy Face'
• Lark or dime lead-in
• Go off tangent
• Nirvana song '___ Plain'
• Put __ show
• tear (raging)
• Go -- rant
• roll (winning)