can't stand/take the pace

to be unable to do things well when you are under a lot of pressure.

If he can't stand the pace he shouldn't be doing the job - it's as simple as that.

• a shirt-lifter
• a shit-eating grin
• a shit-stirrer
• a shoo-in
• a short-arse
• a short fuse
• a short sharp shock
• a shot across the bow
• a shotgun wedding
• a shot in the arm
• a shot in the dark
• a shoulder to cry on
• a shouting match
• a show-stopper
• a shrinking violet
• aside from
• aside from something
• a siege mentality
• as if own the place
• as if you own the place
• a sight for sore eyes
• a significant other
• a sign of the times
• a sine qua non
• a sinking feeling