智尽能索
- na.be at one's wits' end

智尽能索
1.be at one's wits' end; be at the end of one's resources [rope]; come [get] to the end of one's tether [resources]
1.be at one's wits' end; be at the end of one's resources [rope]; come [get] to the end of one's tether [resources]