to do sth more quickly; Hurry up!; Get a move on!

happy; joyful

nearly at the point of (doing sth); about to (do sth)

fast; high-speed; rapid

erhua variant of 快點|快点[kuai4 dian3]

pleasure; thrill; delight; joy; pleasurable sensation; a high

express delivery

happy; cheerful

fast food; snack; quick meal

express (train, bus etc)

speedboat; motor launch

fast food shop

fast-forward (media player)

bulletin board

quick; fast; nimble; agile; (computer) shortcut

quick step

(photography) snapshot; (computing) snapshot; cached copy

(photography) shutter

an express consignment (of goods, luggage etc); express mail service

letter sent by express mail

fast charging; to fast charge (a device)

(computing) cache (loanword) (Tw)

unable to keep one's thoughts to oneself; blabbermouth; CL:張|张[zhang1]

quick; rapid

pleased; elated

speed

to feel pleased

Kuaishou, Chinese social video sharing app

fast break; quick attack (ball sports)

kuaiban (traditional Chinese rhythmic storytelling accompanied by bamboo clappers); bamboo clappers used in kuaiban; (music) allegro

rapid testing; (esp.) rapid antigen testing

fast-moving consumer goods (FMCG) (abbr. for 快速消費品|快速消费品[kuai4 su4 xiao1 fei4 pin3])

advanced stream (in school); express (train, bus etc)

fast carbs; high-GI carbohydrates

rapid diagnostic test (RDT), abbr. for 快速篩檢|快速筛检[kuai4 su4 shai1 jian3]

Los Angeles Clippers (NBA team)

newsflash

fast-forward

fast-rewind (media player)

quick buck

pressure cooker (Tw)

to depart as quick as a flash; flash mob

variant of 鱠魚|鲙鱼[kuai4 yu2]

fast neutrons

Quickly, tapioca milk tea franchise

(computer) shortcut key; hotkey

fast fashion

clapper talk; patter song (in opera) with clapperboard accompaniment

to trot