prime time noun
Learner's definition of PRIME TIME
[noncount]
1
a : the time in the evening when the largest number of people are watching television(电视的)收视高峰时段,黄金时间 b : the television shows that are on during prime time黄金时间的电视节目 2
chiefly US, informal : the highest or most difficult level of use最佳的使用状况