后钩 (後鉤) hòugōu

hòugōu noun unfinished business; trailing sound
Domain: Literary Chinese 文言文
Notes: (CC-CEDICT '後鉤')

Contained in

• 后钩儿(後鉤兒) unfinished business
• 拉后钩儿(拉後鉤兒) to leave unfinished business