around the bend
 around the bend  (chiefly US)   ( or chiefly Brit   round the bend)
   informal  
  1 : crazy
   The pressure of his job nearly drove him around the bend.
   He almost went around the bend.
   If you ask me, she's completely round the bend.
  2 US : occurring soon
   The end of summer is just/right around the bend. [=around the corner]
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 Main Entry: bend