1. Noisy and lacking in restraint or discipline
   "a robustious group of teenagers"
   - boisterous, rambunctious [N. Amer], rumbustious [Brit], unruly

See also: disorderly

• japan clover
• Japan current
• Japan tallow
• Japan Trench
• Japan wax
• Japanese
• Japanese allspice
• Japanese andromeda
• Japanese angelica tree
• Japanese apricot
• Japanese Archipelago
• Japanese banana
• Japanese barberry
• Japanese barnyard millet
• Japanese beech
• Japanese beetle
• Japanese bittersweet
• Japanese black pine
• Japanese brome
• Japanese capital
• Japanese carpet grass
• Japanese cedar
• Japanese cherry
• Japanese chess
• Japanese chestnut