批评 (pīpíng) used as a verb means "to criticize" or "to critique." It refers to the act of pointing out faults or expressing disapproval of someone's actions or work. It can range in tone from constructive feedback to harsh condemnation depending on context.
老师批评了他上课迟到的行为。
Lǎoshī pīpíng le tā shàngkè chídào de xíngwéi.
The teacher criticized his behavior of being late to class.
大家都在批评那部电影的剧情太差。
Dàjiā dōu zài pīpíng nà bù diànyǐng de jùqíng tài chà.
Everyone is criticizing that movie for having a terrible plot.
她不喜欢当众批评别人。
Tā bù xǐhuān dāngzhòng pīpíng biérén.
She doesn't like criticizing others in public.