pig

1. N-COUNT A pig is a pink or black animal with short legs and not much hair on its skin. Pigs are often kept on farms for their meat, which is called pork, ham, or bacon. 猪

...the grunting of the pigs. …猪的哼哼声。

2. →see also guinea pig

3. N-COUNT If you call someone a pig, you think that they are unpleasant in some way, especially that they are greedy or unkind. 猪 (用来比喻贪婪、刻薄的人)[非正式]

These guys destroyed the company. They're all a bunch of greedy pigs. 这些家伙毁了公司。他们是一群贪婪的猪。

4. PHRASE If you say "when pigs fly" after someone has said that something might happen, you are emphasizing that you think it is very unlikely. 等到猴年马月[幽默，非正式]

When would they be hired again? Perhaps, as the saying goes, when pigs fly. 他们什么时候会被重新雇用？也许正像俗话说的，等到猴年马月吧。

5. PHRASE If you say that someone is making a pig of themselves, you are criticizing them for eating a very large amount at one meal. 狼吞虎咽[非正式]

I'm afraid I made a pig of myself at dinner. 恐怕晚饭我是狼吞虎咽了。