half·pen·ny
noun/ˈhɑːfpeni/
/ˈhæfpeni/
(plural halfpennies)
Idioms - (also ha’pennya British coin in use until 1971, worth half a penny. There were 480 halfpennies in a pound./ˈheɪpni//ˈheɪpni/)
半便士硬币（1971 年前使用的英国硬币，480 半便士硬币为一英镑） - (also halfpencea British coin in use between 1971 and 1984, worth half a penny. There were 200 halfpennies in a pound./ˌhɑːfˈpens//ˌhæfˈpens/)
半便士硬币（1971 至 1984 年间使用的英国硬币，200 半便士硬币为一英镑）
Idioms
spoil the ship for a ha’p’orth/ha’pennyworth of tar
- (saying) to cause something good to fail because you did not spend a small but necessary amount of money or time on a small but essential part of it
因小失大