Translation for "frondeur" to english

Frondeur

• slinger
• rebellious
• irreverent
• a frondeur

Translation examples

slinger

Les Frondeurs de balle de Billburg ?
The Billburg Ball Slingers?

rebellious

Je cite : "Element brillant, mais esprit frondeur
I quote: "Brilliant individual, with a rebellious mind

J'attire toutefois l'attention de Votre Majesté sur l'indiscipline notoire et l'esprit frondeur dont cet officier a donné malheureusement de trop nombreuses preuves.
I, however, draws the attention of your majesty. The notoriously undisciplined and rebellious spirit. Which this officer gave unfortunately.

"Esprit frondeur, indiscipline" ?
Rebellious and insubordinate?