pacific saury 秋刀魚
UK /ˈdel.ɪ.kə.si/ US /ˈdel.ə.kə.si/
delicacy noun (FOOD)
[C] something especially rare or expensive that is good to eat:
In some parts of the world, sheep's eyes are considered a great delicacy.
UK /kætʃ/ US /kætʃ/
catch noun (SOMETHING CAUGHT)
[C] an amount of fish caught:
The fishermen were disappointed with their catch that day.
shoot up phrasal verb with shoot verb
to grow in size, or increase in number or level, very quickly:
David has really shot up since I saw him last.
Prices shot up by 25 percent.
(from Cambridge Dictionary)