“I think”

The following 2 entries include the term I think.

I think not

idiom

—used to express a negative opinion about a question one has just asked

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I think so

idiom

—used to say that one believes that something is true, that a particular situation exists, that something will happen, etc.

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Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
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