n. [ Gr. &unr_; slackness; 'a priv. + &unr_; tone, strength, &unr_; to stretch: cf. F. atonie. ] (Med.) Want of tone; weakness of the system, or of any organ, especially of such as are contractile. [ 1913 Webster ]
[そうはとんやがおろさない, souhatonyagaorosanai](exp) things don't work that well in the real world; things seldom go as one wishes; that is expecting too much[Add to Longdo]