"smart, stylish," 1868, of unknown origin, perhaps theatrical slang, first attested in a poem by Bret Harte, who said it was a shortened, altered form of magnificat. Related: Niftily; niftiness.
例文
1. Bridgeport was a pretty nifty place.
ブリッジポートはとてもきれいな場所です。
2.It was a nifty arrangement,a perfect partnership.
これは絶妙なアレンジで、完璧なパートナーです。/
3.There 's some nifty guitar work on his latest CD.
彼の最新のレーザーレコードにはギター曲がいくつか入っていて、とてもすばらしいです。
4.That is a nifty suit.
それはとてもきれいな服です。
5.She has invented a nifty little gadget for undoing stubborn nuts and bolts.