like a kid with a new toy

like a kid with a new toy

Excessively excited about or fixated on something, typically something new one has acquired. Janet's like a kid with a new toy whenever she upgrades her phone—she's been there fiddling with it all day long. Would you quit messing around with the controls of the car—you're like a kid with a new toy!
See also: kid, like, new, toy
Farlex Dictionary of Idioms.

like a kid with a new toy

Fig. very pleased; happily playing with something. Every time Bill gets a new gadget for his kitchen, he's like a kid with a new toy. Jane is absorbed in that computer. Just like a kid with a new toy.
See also: kid, like, new, toy
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • (one) could use (something)
  • a slew of (something)
  • a bird in hand
  • a bird in the hand
  • (I) wouldn't (do something) if I were you
  • a/the feel of (something)
  • all right
  • a straw will show which way the wind blows
  • a crack at (someone or something)
  • (mother) nature's (something)