BE IN LOVE

Chinese 

愛戀 (be in love with, feel deeply attached to), 戀愛 (love, to be in love, to have a love affair, to love). (various references)

Czech

být zamilován. (various references)

German

verliebt sein in (to be in love with). (various references)

Hungarian

szerelmes vkibe (to be enamored of sy, to be in love with sy). (various references)

Japanese Kanji 

焦がれる (to be in love with, to yearn for), 惚れる (to be charmed with, to be in love, to fall in love, to lose one's heart to), 恋う (to be in love). (various references)

Japanese Katakana 

ほれる (to be charmed with, to be in love, to fall in love, to lose one's heart to), こがれる (to be in love with, to yearn for), こう (10^38, 1st in rank, 7th in rank, be bent, benefit, body cavity, boorish, box, clause, companion, compare with, daimyo, duke, effect, efficacy, efficiency, entertainment, female phoenix bird, filial piety, first sign of the Chinese calendar, grade A, happiness, head, height, hill, hundred sextillion, hundred undecillion, incense, instep, interest, item, knoll, long ages, lord, luck, main, manuscript, marquis, paragraph, pleasure, prince, proof, public, result, rising ground, same kind, -school, season, sentence, seventh sign of the Chinese calendar, shell, subordinate, success, such, this, threat, thus, to ask, to be in love, to invite, to request, urgent, verbal pause, version, weather). (various references)

Pig Latin

ebay inay ovelay.(various references)

Turkish

aşık olmak (be enamored of, be enamoured of, be struck on smb., be stuck on, be sweet on smb., fall in love, have a crush on smb., lose one's heart to smb.). (various references)