31- That’s quite a tall order .
32- That might be a tall order .
33- That’s a pretty tall order .
34- Doing that without Sanders would make it an even taller order .
35- Isn’t that a tall order ?
36- A tall order , I know.
37- It was a really tall order , something I could never do myself.
38- This would be a tall order in even the best of circumstances .
39- That’s a tall order but a challenge Claire welcomes every single day.
40- However, that is a tall order on an empty stomach for anyone.