Question 1

What does "trifle with" mean?

Accepted Answer

To treat something serious in a casual or disrespectful way.

Question 2

How do you use "trifle with" in a sentence?

Accepted Answer

This is a matter of public safety — it is not something to be trifled with.

Question 3

Is "trifle with" formal or informal?

Accepted Answer

"trifle with" is formal — used mainly in written or official contexts. Often used in warnings or negative constructions: 'not to be trifled with'. Carries a tone of warning or indignation. More common in British English and formal registers. The phrase 'not to be trifled with' is a fixed, very common expression.

trifle with

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