not to be sneezed at idiom informal (also nothing to sneeze at)
（尤指某笔钱款）不可轻视，不是个小数目
If you say that something, especially an amount of money, is not to be sneezed at, you mean that it is a large enough amount to be worth having.
Well, a five percent pay increase means an extra $700 a year, which is not to be sneezed at! 嗯，加薪5％意味着每年多出700美元的收入，这可不是笔小钱啊！