Definitions

1. 1. to fail to pay sufficient attention to
2. 2. to be negligent in regard to
3. 3. to be lacking in

Components

• 疏 Shū – surname Shu
• 于 Yú – surname Yu
• 于 yú – in

Related Words

• 疏于防范 shū yú fáng fàn – to neglect to take precautions