Cheery
Cheerful, in good spirits, blithe, sunny, buoyant, lively, without a care in the world, joyous, jolly, convivial, mirthful, happy, laughing, gay, sportive, cheery, high-spirited, bright, light-hearted, bubbly, carefree, joyful, rejoicing, jocund, festive, gleeful, glad, chirpy, frolicsome, and blithesome.
Tipsy
Tipsy, slightly drunk, squiffy, mellow, and tiddly.