trifle with
中上級 (B2) formal
To not take something or someone seriously when you really should.
"This is a matter of public safety — it is not something to be trifled with."
文脈の中で聞く
The Amchitka Nuclear Tests - How Modern Environmentalism Was Born
The Cold War · 19:21
Unexloded ordinance is nothing to trifle with and isolation is
Moms Competing on Chopped 💖 Food Network
Food Network · 34:08
What we have here is a chocolate cake trifle with a strawberry rhubarb sauce,