He supposed he must think up something to daub on there—the poorer the better.
Well, no use, Cap'n, I've got to think up some notion to keep him from comin' here.
He surprised himself with all the good times he was able to think up.
You must get away—somewhere—for just now, till we can think up something to do.
Keep him there till he weakens an' quits, or till I can think up some plan further.
The best alibi I can think up is that I did it offhand and casual.
Anyhow it's hard to guess the answer, so I'll think up one that's easier.
"I'll have to think up some sort of a scenario to go with it," the manager said.
Personally, I like it less even than the other, but it's the only one I've been able to think up.
If you don't want to do something, it's easy enough to think up reasons.