Я ДУМАЮ!
• Я ДУМАЮ! coll
[sent; Invar; fixed WO]
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⇒ (used to express one's emphatic agreement with the interlocutor's statement or affirmative response to a question) definitely, certainly:
- (but) of course!;
- naturally!;
- what do you think!;
- you said it!;
- I'll say!
♦ "Это ведь настоящий мех?" - "Я думаю! Посмотри на цену!" "This is real fur, isn't it?" "But of course! Look at the price!"