to not permit or brook; to leave one no choice but to (often used in the structure 不由得你不 bù​yóu​de​nǐ​bù)

you (singular); used for peers, younger people, or as a general informal term of address (in Taiwan, a female-specific variant form is sometimes used)

Negative adverb used before verbs, adjectives, and other adverbs to indicate negation; also used as a bound-form prefix to form terms with opposite meanings