that should do it (also that ought to do it) spoken used to say that you will have finished doing something if you just do one more thing 那样就完成了 I’ve just got to prepare the dessert and that should do it. 我再做个甜点就好了。
that should do it• Slosh on a bit of this, and that should do it.
→ that should do it at do2(9)