(xīn) happy
(xīnxǐ) happy
(xīnxǐruòkuáng) to be wild with joy (idiom)
(xīnfú) brand name of a glucose injection that caused medical scandal
(xīnwèi) to be gratified
(xīnxīnxiàngróng) luxuriant growth (idiom); flourishing; thriving
(xīnshǎng) to appreciate; to enjoy; to admire