Ma'anar ƙamus na jumlar "yi kyau" ita ce yin aiki a cikin tsari mai gamsarwa ko nasara. Yana iya komawa ga samun nasara ko sakamako mai kyau a cikin wani aiki ko yanayi, ko kuma kawai don yin wani abu cikin dabara ko fasaha. Misali, idan wani ya ce "Ina fatan kun yi kyau a gwajin ku," suna nufin cewa suna fatan mutumin ya sami maki mai kyau. Hakazalika, idan wani ya ce "Ko da yaushe tana da kyau a aikinta," suna nufin cewa ta kware kuma ta yi nasara a aikinta.