an ounce of sense/truth/decency etcNONE/NOTHINGany sense, truth etc at all 一点头脑/真实性/体面等 If you had an ounce of sense you wouldn’t believe him! 你要是有一点头脑就不会相信他！
an ounce of sense/truth/decency etc• Anyone with an ounce of sense knows that results depend on factors other than staff efficiency. - T. Baines, Oxford.
→ an ounce of sense/truth/decency etc at ounce(1)