sew something up

• vt. 把某事定下来；把某事做了结

sew something up的用法和样例：

例句

用作及物动词 (vt.)

1. Our holiday plans are still up in the air.
   我们的度假计划仍然没有定下来。
2. Then recovering myself, I looked up with the utmost affection of my soul and with a flood of tears in my eyes.
   后来我心里略略定下来，立刻怀着最大的爱戴之情仰望着天空，眼里噙着眼泪。