American, informal

to become too excited and eager about something, often so that you do too much.

There's no need to go hog wild just because it's Sarah's birthday - she won't want such a fuss.

• 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
• a sinking ship
• a sin tax
• as it comes
• as it stands