Crossword puzzle clue "i'd tell you then i'd have to kill you"

"I'd tell you, ___ then I'd have to kill you"

Hybrid car that runs a few seconds, then stops, then runs again, then stops again...?

Activist who said "You can kill a man but you can't kill an idea"

Sounds you might make when I say "Would you rather watch your parents have sex or have your parents watch you have sex?"

Kill it or just kill

Leonard Cohen "Tell me that you want me then, ___"

Kill, and then some

Bikini Kill "Tell ___"