プログレッシブ和英中辞典(第３版)の解説
しろくろ【白黒】
I 〔色〕
- 白黒写真［テレビ］
a 「black and white [monochrome] photograph [television]
II
1 〔戸惑う様子〕
- パンがのどに詰まって目を白黒させた
His eyes rolled (in near panic) when the bread got caught in his throat. - その予想外の質問に彼は目を白黒させた
The unexpected question threw him off balance.
2 〔是非〕right and [or] wrong⇒こくびゃく(黒白)
- 白黒をつける
get it settled once and for all