furrow one's brow

Examples (10)

• He tends to furrow his brow when he's deep in thought.
• She furrowed her brow at the confusing instructions.
• The detective is furrowing his brow as he examines the evidence.
• He was furrowing his brow, trying to remember where he'd left his keys.
• He furrowed his brow thoughtfully while listening to the proposal.
• I'm sure he will furrow his brow when he sees the unexpected bill.
• Why do you always furrow your brow like that when I speak?
• Furrowing his brow in concentration, the student tackled the difficult math problem.
• You shouldn't furrow your brow so much; it'll give you wrinkles.
• If you furrow your brow any deeper, it might get stuck that way.