as sharp as a tack वाक्य

उदाहरण वाक्य

1. He's also as sharp as a tack.
2. "Mentally he's as sharp as a tack ."
3. He is not merely as sharp as a tack, he is the standard by which they sharpen tacks.
4. She is as sharp as a tack, has a great sense of humour and keeps up on local and world news.
5. "A few years ago, her memory was as sharp as a tack . . . . I've never had so many worries in my life ."
6. At 103, she's got all her own teeth, doesn't need glasses to read the newspaper-including the stock pages-and has a memory and wit as sharp as a tack.