七七八八

[Literization] Seven seven eight eight
[Meaning] 70% to 80% completed

Example
My english assignment is almost finished and I can submit tomorrow.
我的英文作業已經七七八八, 可以明天提交了.

抵死

[Literization] Deserve the dealth
[Meaning] Deserve the dealth

Example
Tom cheated in exam, and deserved to be punished by teacher.
湯姆考試中作弊給老師處罰, 抵死.

鬼要

[Literization] Ghosts want
[Meaning] Nobody wants

Example
Nobody wants this potato, because it is rotten.
這個薯仔腐爛咗, 搵鬼要了.

核突

[Literization] Nucleus + Jut
[Meaning] Disgusting / Creep

Example
You haven't washed your hands after have a shit, and going to have your meal now. You make me creep all over for your behavior.
去完厠所又唔洗手食飯，好核突呀。

揦西

[Literization] Rough out something
[Meaning] Cursory / Careless

Example
You have washed your hair carelessly, there is residual shampoo still coated on you hairs.
乜你做嘢咁揦西，洗完頭都重有洗頭水喺頭髮到.

你做初一, 我做十五

[Literization] You do the 1st day of the month and I do the 15th.
[Meaning] Eye for eye

Example
Don't mind my counterstroke as you strike me first. Just eye for eye.
你做初一, 我做十五; 唔好怪我還擊呀, 係你打我先.

唔理三七二十一

[Literization] Not to care if three times seven equal to twenty-one
[Meaning] Cast all caution to the wind

Example
I cast all caution to the wind, spend all the money.
我唔理三七二十一, 洗晒啲錢先算.

朱義盛

[Meaning] Fake gold jewelery

Example
I have not enough money to buy the gold jewelery, but only fake.
我唔夠錢買金首飾, 只好買朱義盛.

鬼揞眼 / 鬼揜眼

[Literization] The eyes were covered by a ghost
[Meaning] Be muddled to make a mistake

Example
I'm really muddle stuffs together, my book is placed in front of me.
真是鬼揞(or 揜)眼, 本書原本就放在我面前.