ಅರ್ಥ : In a composed and unconcerned manner.
ಉದಾಹರಣೆ :
Without more ado Barker borrowed a knife from his brigade Major and honed it on a carborundum stone as coolly as a butcher.
ಸಮಾನಾರ್ಥಕ : coolly, nonchalantly
Nervelessly meaning in Telugu.