coastline, shoreline / a railroad that follows a coastline

(obsolete) Synonym of コートジボワール (Kōto Jibowāru, “Côte d'Ivoire”): Ivory Coast (a country in West Africa)

faultfinding

find fault, nitpick

soul-searching

spot the difference (puzzle)

search / look for

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

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 leaving, a stock phrase required by the Japanese etiquette, lit.: (after) going, I will come back)