water under the bridge
Water under the bridge (noun phrase) means something unpleasant that happened in the past and is no longer worth being upset about. Example: “We fell out badly in our twenties, but it's all water under the bridge now.”
How to Use Water under the bridge
Learner’s notesIn plain EnglishAn old problem that nobody minds about any more.
Idiomatic and neutral; treated as uncountable, so say "it's water under the bridge", never "a water under the bridge". Usually said by the injured party as a signal that they have let it go.
The image is of water that has flowed past and cannot come back — the point is that it is gone, not that it was unimportant.
Fill the Gap
Can you complete this real example?
We fell out badly in our twenties, but it's all _____ now.
Synonyms
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Rhymes for water under the bridge
See all rhymes for water under the bridge →Frequently Asked Questions
What is the difference between water under the bridge and letting bygones be bygones?
They are close in meaning. "Water under the bridge" states that the matter no longer counts; "let bygones be bygones" is a request or agreement to stop dwelling on it. The first describes a settled state, the second proposes one.
Is it water under the bridge or over the bridge?
Under. Water flows under a bridge and away downstream, which is the whole image. "Water over the dam" is a separate American idiom with the same meaning.