1640s, from point (n.) + -y (2). Insult pointy-head for one deemed overly intellectual, attested by 1971, was popularized, if not coined, by U.S. politician George Wallace in his 1972 presidential run.
权威例句
1. He has a pointy head.
他有一个尖尖的脑袋.
2. When do we sprout hair and pointy ears?
当我们头发变多,耳朵变尖的时候?
3. Ee Elf elf magic things. Pointy ears and pointy wings.
小精灵小精灵有魔法. 尖尖的耳朵和翅膀!
4. These knights each wore chain mail and pointy helmets.
这些骑士都穿着锁子甲戴着尖盔.
5. Elf elf magic things, pointy ears and pointy wings.