冤家

enemy / foe / (in opera) sweetheart or destined love

injustice / grievance / wrong

old variant of 冤[yuan1]

see 傢伙|家伙[jia1 huo5]

home / family / (polite) my (sister, uncle etc) / classifier for families or businesses / refers to the philosophical schools of pre-Han China / noun suffix for a specialist in some activity, such as a musician or revolutionary, corresponding to English -ist, -er, -ary or -ian / CL:個|个[ge4]

enemy (idiom); opponent / arch-enemy

It is better to squash enmity rather than keeping it alive (proverb)

lit. for enemies, the road is narrow (idiom) / fig. rivals inevitably cross paths

quarrelsome but loving couple

destiny will make enemies meet (idiom) / (often said about lovers who have a disagreement)