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general::
Phrase(s): What do you think of that? [and] What do you think about that?
Isn’t that remarkable?; What is your opinion of that? • Bob: I’m leaving tomorrow and taking all these books with me. What do you think of that? Mary: Not much. • Sue: I’m going to start taking cooking lessons. What do you think about that? Bill: I’m overjoyed! John: Thank heavens! Mary: Fortune has smiled on us, indeed!
McGrawhill's American Idioms And Phrasal Verbs