as sharp as a tack

(as) sharp as a tack

Arti:
Sangat cerdas
(very intelligent)

Contoh:
1. Jay mendapat nilai 100 pada ulangan IPA. Dia sangat cerdas.
(Jay scored 100% on his science test. He's as sharp as a tack.)

2. Anna mendapatkan beasiswa ke Universitas Yale. Dia sangat cerdas.
(Anna got a scholarship to Yale. She's as sharp as a tack.)