1. perspiration
2. sweat
3. to be speechless (out of helplessness, embarrassment etc) (Internet slang used as an interjection)

classifiers: 滴, 頭, 身

1. water
2. (after a name) ... River
3. to swim (used mostly in 会水 huìshuǐ and 水性 shuǐxìng)
4. (coll.) lacking in substance; shoddy
5. (bound form) additional cost; extra income
6. classifier for washings of a garment