The correct answer is put into words.
B. put into words
The correct answer is (B) To put into words; to express indirectly or obscurely; to frame or arrange one's words, sentences, etc., so as to veil the meaning. Also, to lay oneself down;
Couch comes from Old French coucher (to lay down).
Examples of use:
- He couched his suggestions in amusing language.
- The threat was couched in tactful phrases.