spiky
adjective uk/ˈspaɪ.ki/ us/ˈspaɪ.ki/
(POINTED)
有尖刺的；尖细的
covered with spikes or having that appearance
a spiky cactus 长满尖刺的仙人掌
spiky leaves 带刺的叶子
spiky hair 刺猬发型
(BAD MOOD)
informal动辄生气的;气量小的
easily annoyed and not polite
a spiky teenager 暴躁易怒的少年