Examples:

• Therefore, though this resolution is about as useful as a chocolate teapot, we will vote in favour.
• That old printer is about as useful as a chocolate teapot—it jams every time I try to print.
• Giving him a map was about as useful as a chocolate teapot—he still got lost.
• This umbrella is about as useful as a chocolate teapot in this storm—it’s already broken!
• The instructions were so vague, they were about as useful as a chocolate teapot.
• He offered to “help” by just standing there—about as useful as a chocolate teapot.
• Without Wi-Fi, this smart TV is about as useful as a chocolate teapot.
• I bought a cheap screwdriver, but it broke immediately—about as useful as a chocolate teapot.
• The app kept crashing every time I opened it—about as useful as a chocolate teapot.
• His advice was about as useful as a chocolate teapot—totally irrelevant.
• A pen that doesn’t write? That’s about as useful as a chocolate teapot!