toss up

动词

中文：孤注一掷

To make a decision based on chance, for example by flipping a coin or rolling a dice. (intransitive)
To throw something upwards. (intransitive)
To produce, generate. (transitive)
To post or upload. (transitive)
To cook or prepare something quickly. (transitive)
To casually mention as an idea. (transitive)
To vomit. (slang)
To beat up, thrash. (slang) · He got in a fight last night and got tossed up.

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