空席: vacant seat; vacant room

貪り食う: to devour, to gobble something greedily

general topology

foolish; stupid / (historical) Lu (state) (vassal state during the Zhou Dynasty of ancient China) / (dated) short form for Russia (魯西亜) / a surname

add, addition, increase / Canada

knock on wood, said especially to ward off lightning

(slang) Used to mock someone who has failed at a task, serve someone right

ぞろ目: (gambling, idiomatic) doubles: two of the same number other than 1, after rolling two dice; (gambling, idiomatic) in a forecast bet, betting that the same horse wins twice in a row; (idiomatic) by extension, doubled numbers, or numbers that line up, such as the ones in a date like 2011/11/11

(astronomy) Fornax

back alley