Question

过年的时候，孩子们都回来了，家里别提多热闹了。 (pattern) CCP 11

Accepted Answer

During the Spring Festival all the children come back, and you can't imagine how happy and lively our family is.

(甭/别提多~ often used before an adjective to indicate a high degree, usually in an exaggerated tone. Sentence often ends with 了.)

Front	过年的时候，孩子们都回来了，家里别提多热闹了。 (pattern)
Back	During the Spring Festival all the children come back, and you can't imagine how happy and lively our family is. (甭/别提多~ often used before an adjective to indicate a high degree, usually in an exaggerated tone. Sentence often ends with 了.)
Page	CCP 11

过年的时候，孩子们都回来了，家里别提多热闹了 Pattern Spring Festival Children Back Imagine Happy