Harum-scarum and Rough-and-tumble

Harum-scarum adjective - Having or showing a lack of concern for the consequences of one's actions.

Rough-and-tumble and harum-scarum are semantically related. In some cases you can use "Rough-and-tumble" instead an adjective phrase "Harum-scarum".

Rough-and-tumble adjective - Hastily or roughly constructed.

Harum-scarum and rough-and-tumble are semantically related. Sometimes you can use "Harum-scarum" instead an adjective phrase "Rough-and-tumble".