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nailbiter

British  
/ ˈneɪlˌbaɪtə /

noun

  1. a person who bites his or her nails

  2. a person who is anxious or tense

  3. something that causes anxiety or tension

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Sharp, dark and humorous, it's a real nailbiter.

From BBC

Before the season, Jim Skipper called the matchup “a win-win. … It’s going to be a nailbiter, I know that.”

From Los Angeles Times

Shortly after arriving, Blinken attended a Chinese basketball playoff game between the local Shanghai Sharks and the Zhejiang Golden Bulls, with the home team losing in the last seconds in 121-120 nailbiter.

From Seattle Times

And she is pondering doing so again after letting her 9-year-old son stay up late to watch the nailbiter of a finish.

From Seattle Times

And the Huskies pulled out another nailbiter that ended with fans storming the field.

From Seattle Times