truculent

那个顾客态度恶劣，对服务员大吼大叫。

The ___truculent customer yelled at the waiter for no reason.

只要陌生人经过这处房产，那条凶悍的看门狗就会猛冲向围栏。

The ___truculent guard dog lunged at the fence whenever a stranger walked past the property.

她在团队会议上的挑衅性发言让几位同事明显感到不安。

Her ___truculent remarks during the team meeting left several colleagues visibly uncomfortable.