Related Clues:

• 'Uh, no idea'
• Am clueless, informally
• Pair guarding terminals in Newhaven search me
• It may be said with a shrug
• Comment expressed online as ¯\_(''/)_/¯
• Comment accompanying a shrug
• 'Couldn't tell ya!'
• ''No clue''
• Sorry, I can't help you up on horse first
• Something said with a shrug
• ''Couldn't say''
• No idea (informal)
• Pair taking in two points haven't a clue
• I don't know (informal)
• 'Unsure about that'