"overly pleased" is a correct phrase in written English.
You can use it to describe someone who is exhibiting an exaggerated level of pleasure or satisfaction. For example, "She was overly pleased when she found out she got the promotion."
Despite its egalitarian feel, we shouldn't be overly pleased about the shift in the joy distribution.
I'm not overly pleased with the time, but I'm going to sleep well.
Andrew Bailey, head of the Bank of England's Prudential Regulation Authority, doesn't sound overly pleased to be shuffled off to east London to lead the Financial Conduct Authority.
Koeman was not overly pleased with McCarthy being selected when asked last week, saying his inclusion was something he "had to accept".
Tiger Woods did not seem overly pleased with his round of five-under-par 67, marred by a three-putt bogey at the 18th, but he was very much in the thick of things.
"I wasn't overly pleased with how we played, we never really got control of the game.
It did not overly please Roach, who urged him not to take risks.
Trump was none too pleased by Buckman's inability to get along with his teammates, appearing overconfident of his own talent while overly critical of others'.
It was just another self-referential Kanye outburst, with no relevant content beyond West's overly familiar "Please Look at Kanye Again, Despite It Not Being Time to Look at Kanye" theme.
Though the decision was unusual in such cases, Mr. Bigley did not seem overly surprised, or even pleased.
Bioshock Publisher: 2K Games Platform: Xbox 360 A whole lot of amazing graphics, beautifully rendered landscapes and worlds, and art deco design (yes, art deco has made it into video games) can't distract me from the fact that this game feels overly complicated, overwrought, immensely pleased with itself, pretentious, and not fun.
