Examples:

• My wife says she's a bundle of nerves.
• There's a bundle of nerves at the tip of your nose
• Yes, the guy's a bundle of nerves.
• I have been a bundle of nerves since you called.
• Mr. Hilliard, you're a bundle of nerves.
• Carol, you're a bundle of nerves.
• Sam, you're just a bundle of nerves.
• Marcello, you're a bundle of nerves.
• Ludendorff is a bundle of nerves.
• He's a bundle of nerves lately.