Sentence examples for once too from inspiring English sources

The phrase "once too" is correct and can be used in written English.
It is typically used to express the idea of something happening or being done excessively or to an extreme degree. Example:"He cut his hair once too many times, and now it's too short." In this example, "once too many times" indicates that the person cut their hair more times than necessary, leading to an undesirable outcome. Here are a few more examples of how "once too" can be used in a sentence: - "She ate the cake once too many times and now she's feeling sick." - "The kids were noisy once too often and the teacher had to scold them." - "I told him once too many times not to play with fire, now he's burned his hand."