Devil-may-care and Helter-skelter

Devil-may-care adjective - Having a relaxed, casual manner.

Helter-skelter and devil-may-care are semantically related. In some cases you can use "Helter-skelter" instead an adjective phrase "Devil-may-care".

Helter-skelter adjective - Acting or done with excessive or careless speed.

Devil-may-care and helter-skelter are semantically related. Sometimes you can use "Devil-may-care" instead an adjective phrase "Helter-skelter".