Answer to the old riddle "What lies flat when empty, sits up when full?"

• At the drop of
• "___ not much the worse for wear": Cowper
• At the drop of ___ (quickly): 2 wds
• "I Had ___ When I Came In" (old Irish tune)
• At the drop of ---
• "___, A Coat, A Glove," Speyer play
• "The Man Who Mistook His Wife for ___" (Oliver Sacks book)
• I had___ when I came in!

Wikipedia Word definitions in Wikipedia
Ahat (also known as AXAT , , , agate ) is a rock band from Bulgaria . Their most popular song is "Черна Офца" (Black Sheep).