Definition of squee in English:
 squee
exclamation skwiːskwē
informal Used to express great delight or excitement.
 Got a photo with him and he signed my book. Squee!
Example sentencesExamples
-  At least the misery is lessened a bit by the kitten picture (SQUEE!).
 -  The concept is pretty much taken straight from my daydreams and it focuses on a librarian (squee!).
 -  So now we've got that out of the way: Squee!
 -  FYI - I'll be in Dublin, Ireland (squee!) between Jan 25 and 31, so I'll be offline.
 -  Squee! Check out this kitty!
 -  He's showing up next week; squee!
 -  Btw- my wonderful brother gave me your Cookbook for Christmas - squee!
 -  She's considering recording a new album (double squee) and feels it would be easier to do so if she were permanently in one place for a while.
 -  Here's the NASA TV link (I get to ask the very first question, squee!)
 -  I was excited as anything to see Dragon's comment above - squee!
 -  Squee! Received very nice email from a favorite author!
 
verbsqueed, squeeing, squees skwiːskwē
[no object]informal Squeal in delight or excitement.
 I squeed like a 14-year-old fangirl when I found out
Example sentencesExamples
-  Oh lordy, I kind of squeed when the theme music played.
 -  This case is classy enough for the board room and geeky enough to make your convention contacts squee gleefully.
 -  I squeed so much the cat looked alarmed.
 -  Videos of celebrities on Sesame Street never cease to make me squee.
 -  I squeed with pleasure.
 -  The sister just ran into my room, clapped me on the face, and ran out again squeeing.
 -  Not an easy feat but one rewarded with much happy squeeing!
 -  Much to my own surprise I actually squeed a little and then got all excited.
 -  Quality fanfic that makes me fall in love with the characters all over again, makes me squee and giggle and email everyone I can think of who'd like it too.
 -  I've been reading your lovely blog for years, and I may have dropped a comment or two in the past (probably to squee about "Gavin and Stacey" or contribute to lengthy mascara debates).
 -  Hendrix knows how to make a film fan squee with joy with a synopsis.
 -  We squeed in delight, because it's the show that we always dreamed about when we watched TV back in 2005.
 -  Discovering this festival actually made me squee in delight.
 -  Those chairs are there for moms and bridesmaids to sit on and SQUEE when the bride-to-be emerges from the dressing room.
 
nounPlural squees skwiːskwē
informal A cry of delight or excitement.
 if they hadn't been in a meeting she would have let out a squee of delight
Example sentencesExamples
-  One half says: 'Oooh, another Star Wars movie' with a 'squee', the other is cynical and a little bit fearful of more damage to a respected brand.
 -  There we were waiting for the 45-minute gig - insert squee here - when they broke the bad news to us: Barrowman was going to do the questioning.
 -  Everyone loved his first episode for Doctor Who and when word leaked he was writing another one, the squees pretty much deafened me.
 -  The Making of Mama Mia is a three-part featurette including an interview with head Abba lyricist Bjorn Ulvaeus (cue Mindy squee).
 -  I had a giant squee reaction to both of my countries of citizenship getting something right in the same week.
 -  I can keep my girlish squees to a minimum.
 
Origin
Mid 19th century (representing a high-pitched sound made by an animal or musical instrument): imitative. Compare squeal and squeak.