dotty

Related to dotty: ditty

completely dotty

1. To become eccentric, odd, or mentally unbalanced. Jackson went completely dotty after spending a month by himself in his cabin.
2. To become forgetful or absent-minded, especially due to senility or old age in general. Grandpa's gone completely dotty lately—I don't know if he can take care of himself anymore.
3. To become very excited or enthusiastic (about something). I've never understood that pop star's popularity, but kids just go completely dotty over her music.
See also: completely, dotty

go dotty

1. To become somewhat eccentric, odd, or mentally unbalanced. Jackson started going dotty after spending a month by himself in his cabin.
2. To become forgetful or absent-minded, especially due to senility or old age in general. Grandpa's been going a bit dotty lately, I don't know if he can take care of himself anymore.
3. To become very excited or enthusiastic (about something). I've never understood that pop star's popularity, but kids just go dotty over her music.
See also: dotty, go
Farlex Dictionary of Idioms.
See also:
  • completely dotty
  • go dotty
  • addict
  • addict (one) to (something)
  • addict to
  • lose (one's) mind
  • lose one's mind
  • lose your mind
  • lose one's buttons
  • lose (one's) buttons
References in periodicals archive
Dotty was last seen on screen in 2010 after finding out that her mum Sandy was still alive and searching for her.
Dotty is home but still very sick as she had an infection developed over the five days she was lost.
Dotty and Jack Russell Prince were put on a drip, but Dotty showed signs of liver damage and then started to develop jaundice.
The change of business coincides with Dotty About Accounts moving into new offices on the Mollington Grange Business Park.
We always treat colic as urgent - but Dotty wasn't too bad and I could fix her with an injection.
And there'll be chat with all of the guests, plus comedy sketches featuring Greg and Dotty and some of the stars - don't miss this week's cameo from Foo Fighters' frontman Dave Grohl.
An early advocate of the dotty print, TV star, model and designer Alexa
"Stephen has obviously retired and myself, Alan, Maguire and Dotty won't last forever.
Dotty and Dibble's Debbie and Donna with Karen Westgate
However, Daisy is spending her first few days not at the zoo near her mom, Dotty, but at Tufts University's Cummings School of Veterinary Medicine.
Watchdogs say the hilarious commercial for Dotty Bingo.com can't go out before 9pm because of "strong sexual content".
The second book featuring Rafe Khatchadorian (who we met in last year's Middle School: The Worst Years of My Life [Little, Brown, 2011/VOYA August 2011]) opens as Rare explains and describes his family's move to "The City," where they will live with his Grandma Dotty. Mrs.
Dotty is a delightful girl who is very playful and fun.
[bar] OLKA dots and spots are everywhere right now, and especially visible in homes and interiors From bright and spotty plates, to more unusual pieces like designer style chairs, going dotty in your home is easy and affordable if you know where to look.
Frank and Dotty Light of Springfield will celebrate their 60th wedding anniversary with a family reception and dinner.