行っていらっしゃい: alternative form of いってらっしゃい (itterasshai)

see you later (said by a person staying, a stock phrase required by the Japanese etiquette, lit.: (after) going, come back)

representing relationship to a family

house of something, place where some business is conducted / person who does that thing

a house

a house / one's house

a house

an expert, professional, performer

home / house / family

Kyūjitai form of 森厳