Translations in context of "i don't think so" in English-Russian from Reverso Context: so i don't think. Definition: I don't think so - with Gymglish, online personalized daily English lessons for all levels. Free test. (sarcastic) No (used to refuse or decline something proposed). Go out with you? Huh, I don't think so, sweetheart! phrase. PhraseEdit · I think what has been said is untrue. Sean: Is this the right place to catch the bus? Samuel: I don't think so. · (sarcastic) No, absolutely not . I don't think so 1. Literally, I don't believe that to be true. A: "Is Tom finished with that report yet?" B: "I don't think so, no." 2. Used rhetorically to. Listen to I Don't Think So on Spotify. Ben Phipps · Song · I don't think so or I think not I don't know which phrase is correct or if is the same. Thank you in advance. @jwpat7: NGram doesn't handle apostrophes well, but in Google Books "I don't think so" outweighs "I do not think so" about And "I think not. Translation for 'I don't think so' in the free English-Polish dictionary and many other Polish translations. Translation for 'I don't think so' in the free English-Norwegian dictionary and many other Norwegian translations.