keep one's eyes peeled
短语谨慎小心, 警惕
发音
AU
词形变化
keeping one's eyes peeled
keeps one's eyes peeled
三单
keeps one's eyes peeled
kept one's eyes peeled
keeping one's eyes peeled
现在分词
kept one's eyes peeled
过去式
kept one's eyes peeled
过去分词
别名
keep one's eyeballs peeled
释义与例句
v.
-
1.
To be on the alert, to be watchful.
习语 不及物
词汇关系
词源
US, 19th century. Peeled probably refers to keeping one's eyelids retracted.
来源:wiktionary