The story
From heck + care, based on expressions such as "doesn't care a heck" and "care a heck of a lot".
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Having a dismissively indifferent attitude; nonchalant. Full definition →
From heck + care, based on expressions such as "doesn't care a heck" and "care a heck of a lot".
Etymology from Wiktionary, CC BY-SA 4.0.