1. sitting duck - Noun
2. sitting duck - Phrase
a defenseless victim
Source: WordNetIt wasn't that Microsoft was so brilliant or clever in copying the Mac, it's that the Mac was a sitting duck for 10 years. That's Apple's problem: Their differentiation evaporated. Steve Jobs
City Councilors also went back up memory lane remembering all the dreaming out loud when years ago the Big Creek Dam was built – which today is a sitting duck for a major earthquake – which will fail and send thundering water down stream into the ocean. Source: Internet
If any of the hot, neutral, or ground wires are connected improperly, the computer connected to the outlet is a sitting duck, just waiting for irreparable damage. Source: Internet
Throw in the fact that QB Carson Wentz has regressed exponentially and you have a sitting duck coach, who just so happens to have won a Super Bowl. Source: Internet
We’d be a sitting duck for whoever was after us. Source: Internet
With two months left to serve and a history of asthma, her boyfriend feels like a sitting duck, she told ABC News. Source: Internet