to be trafficked over overseas to work as coolies [colloquial]

one who has more experience or seniority look down on juniors with arrogance

to betray

hawking

seller setting a higher selling price when one shows interest

to hold out for the highest offer; hoarding a commodity; having a high opinion of oneself, e.g. someone acting arrogantly to gain favors from suitors

to sell / promote something at a higher value than it is supposed to be; it describes people who become difficult / picky, or want more benefits, because they suddenly become more popular

sell

to show off in front of an expert, it means people who overestimate themselves

to order a takeway [colloquial]

to work hard for nothing

take away

big auction

big sale

sells very well; sells like hot cakes

specialize in

specialty store

kiosk

to be honest with oneself; to just trust someone to be honest and do the right thing even if others are not looking [colloquial]

to take advantage of one's relationship / connection with someone [colloquial]

people, usually the elderly, who bully or look down on others, because they think their old age gives them the right to do so

auction

an auction house [written and colloquial]

to set up a stall for sale

selling in parts or separately

speculation

low price

siu mai

to be trafficked as labourers to work overseas as coolies; to be betrayed / tricked by someone; to be sold out by someone [colloquial]

act cute to please people