Literal / Direct translation: Favor is as thin as a piece of paper – Describes the situation where a person is not getting any favor from the person he / she has asked.

human relationship is thinner than a paper, which means a relationship can be very weak

to make thinner

(adjective) abrasive; mean and callous

Indian flatbread

unequal treatment

thickness

thin

Tortilla

as if walking on thin ice

verb; treat ungenerously, Contempt; mistreats

minimal

Pizza

to set a road block; to set up a speed trap [colloquial]

the setting sun

superficial

thin; rare

always anxious and fearful; wading in deep water and treading on thin ice; to proceed with extreme caution

meager; belittle

Bo Yibo

sliced thin (spoken)

thin fabric

wasteland

weak

Pok Fu Lam, a town situated along the south-western coast of Hong Kong Island

Pok Fu Lam Reservoir, a reservoir in Hong Kong

thin slice

light fleece

fried pancake (spoken)

crispy