We found one dictionary that defines the word toss in the sponge:

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1. toss in the sponge: Idioms

▸ Words similar to toss in the sponge ▸ Usage examples for toss in the sponge ▸ Idioms related to toss in the sponge ▸ Wikipedia articles (New!) ▸ Words that often appear near toss in the sponge ▸ Rhymes of toss in the sponge ▸ Invented words related to toss in the sponge