Tā shuōhuà zǒngshì xǐliūliū de, méi rén bù xǐhuān tā.
Her way of talking is always so cheerful and endearing — nobody doesn't like her.
Tips
usage
溜溜 adds a smooth, flowing quality, so 喜溜溜 is happy in a way that radiates outward and charms others. Not just 'happy' but 'happy + adorable.' Great for describing children and playful adults.