You're immigrant to the host country and an emigrant to your country of origin. Exit/Emigrate from country A and In/Immigrate to country B. Expat somehow has t

You're immigrant to the host country and an emigrant to your country of origin. Exit/Emigrate from country A and In/Immigrate to country B. Expat somehow has the connotation that you will return, which is the equivalent of migrant worker. Immigrant assumes one wants to make the new host country a permanent one.