BE HAPPY

Arabic 

طَرِبَ (to be happy). (various references)

Basque

pozten. (various references)

Chinese 

喜 (delight, glad, happiness, to be fond of, to be happy, to enjoy, to feel pleased, to like), 樂意 (be happy to do sth, happy; satisfied). (various references)

Czech

přeju vám hodnì štìstí ve vašem spoleèném životì (may you be happy together). (various references)

Finnish

iloita (be delighted, be glad, delight, rejoice). (various references)

French

je ne veux que ton bonheur (I only want you to be happy). (various references)

Hebrew 

לגיל (delight, rejoice). (various references)

Hungarian

örül (to exult). (various references)

Indonesian

bergirang (be cheerful). (various references)

Inuktitut

quviasuktuq (to be happy). (various references)

Japanese Kanji 

満ち足りる (to be content, to be happy, to be satisfied, to be sufficient, to have enough). (various references)

Japanese Katakana 

みちたりる (to be content, to be happy, to be satisfied, to be sufficient, to have enough). (various references)

Pig Latin

ebay appyhay.(various references)

Serbo-Croatian

veseliti se (frolic, rejoice), veseliti (be gay, rollick), radovati se (joy, look forward, look forward to, rejoice). (various references)

Swedish

ha det bra (be well off, like it). (various references)

Turkish

sevinmek (be glad, crow, glory, laugh, rejoice), neşelenmek (bear up, brighten up, buck up, cheer up, kick up one's heels, liven, liven up, perk, perk up, quicken, rejoice). (various references)

Turkmen 

sцяnmek. (various references)