291 He has done a bang-up job.
292 I was a bit worried whether or not he could do it, but I am relieved now, as he has done a bang-up job.
293 I'll keep my fingers crossed for you.
294 After getting into the swing of things, he'll be O.K.
295 How are things these days? →After getting into the swing of things, I'll be fine.
296 Putting two and two together, I smell a rat.
297 You can't pull the wool over my eyes.
298 Let me have the low-down on it.
299 He is full of shit.
300 You shouldn't go off half-cocked.