a question mark over

idiom

: doubt or uncertainty about (something)
Her injured elbow puts a big question mark over her chances in the tournament.

Examples of a question mark over in a Sentence

Recent Examples on the Web
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Specifically, there's a question mark over whether astronauts could produce enough carbon dioxide through their normal exhalation. Keith Cooper, Space.com, 17 July 2025 But over the long term, inflation and a lack of foreign investments remain threats to the economy, leaving a question mark over how long the militarized economy can keep going. Los Angeles Times, 19 June 2025 This clause puts a question mark over the benefits of the deal for the US. Ivana Kottasová, CNN Money, 1 May 2025 That put a question mark over the minutes Tzimas would get at PAOK this season. Andy Naylor, The Athletic, 12 Feb. 2025 And there’s a question mark over whether any normal folks really care about the latest ruse to get people upgrading—AI in phones. Andrew Williams, WIRED, 7 Dec. 2024 However, there’s now a question mark over the film’s outlook. Andreas Wiseman, Deadline, 4 Sep. 2024

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“A question mark over.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/a%20question%20mark%20over. Accessed 9 Sep. 2025.

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