待价而沽的英文：
[Literal Meaning]
wait/price/aux./sell
to wait for a good price to sell

[解释]
谁给好的价格就卖给谁

[Explanation]
to wait until one has very good conditions

[例子]
得到那个宋朝的玉瓶之后，他待价而沽，但一直都没有人问价。

[Example]
After obtaining the jade jar of Song Dynasty, he waited for a good price to sell, but nobody came to inquire about the price.

Won't come out to render one's service unless one is asked to and well-paid
待价而沽

Wait for the highest bid (bidder)
待价而沽

The boss pondered for a long time and decided to wait for the highest bid.
老板思考半天，决定待价而沽。

Various kinds of ancient clocks in our curio shop are waiting for the respective highest bids.
本古玩店收藏的各种古钟，待价而沽。

Has that car been sold or is it still up for grabs?
那辆车卖掉了呢，还是依附旧待价而沽呢？

Honest poverty is a gem that even a king may be proud to call his own, but I wish to sell out.
清贫，是连帝王也可能会指之为己物来引以为荣的一粒宝石，但我则情愿待价而沽之。