scratch?

[transitive, intransitive] to rub your skin with your nails, usually because it is itching撓，搔（癢處）

throw-up

n. 嘔吐，嘔吐物

throw up

(informal) to vomit嘔吐

unfixable

impossible to repair or resolve無可救藥的；不可修復(fù)的

trolley?

(British English)

(US English cart, wagon)

a small table on very small wheels, used for carrying or serving food or drink（運或送食品、飲料的）小推車，臺車

show no mercy

毫不留情; 毫不手軟

make fun of sb/sth

to laugh at somebody/something or make other people laugh at them, usually in an unkind way嘲弄；取笑；拿…開玩笑