failing

https://tts.langeek.co/read?text=ZmFpbGluZw&hash=03fe792772c5ec69bd33eadf7a6b7ef7a52c5623&lang=en&cache-only=0&driver=googletts

erroneous

https://tts.langeek.co/read?text=ZXJyb25lb3Vz&hash=8ee7fb38f52db9c2d71b3535a340cc54cabadd55&lang=en&cache-only=0&driver=googletts

over the hill

https://tts.langeek.co/read?text=b3ZlciB0aGUgaGlsbA&hash=4cb439872955fc6a456636c77a247bddaf0b6941&lang=en&cache-only=0&driver=googletts

appalling

https://tts.langeek.co/read?text=YXBwYWxsaW5n&hash=064bee7ec097c5866f5f57736185b1dcca22bc6f&lang=en&cache-only=0&driver=googletts

overrated

https://tts.langeek.co/read?text=b3ZlcnJhdGVk&hash=a34d534f852e8c457382fc20a16a541783991510&lang=en&cache-only=0&driver=googletts

uninspired

https://tts.langeek.co/read?text=dW5pbnNwaXJlZA&hash=bc87c8bee3205aec238f41f9d87ef948a610bde8&lang=en&cache-only=0&driver=googletts

inadequate

https://tts.langeek.co/read?text=aW5hZGVxdWF0ZQ&hash=691a765ee12ebe247430d8e2fee0257db2ec4843&lang=en&cache-only=0&driver=googletts

notorious

https://tts.langeek.co/read?text=bm90b3Jpb3Vz&hash=101918eed06e4ef61d6e4ca85600f9cafe1693b9&lang=en&cache-only=0&driver=googletts

questionable

https://tts.langeek.co/read?text=cXVlc3Rpb25hYmxl&hash=3e4c0e26e01d1437f1f717d7e0f2ee79bc076dd6&lang=en&cache-only=0&driver=googletts

ill-conceived

https://tts.langeek.co/read?text=aWxsLWNvbmNlaXZlZA&hash=468ffa592f3850ae6afe33b61dc212cb5a679551&lang=en&cache-only=0&driver=googletts

trivial

https://tts.langeek.co/read?text=dHJpdmlhbA&hash=d868a5489b6a58ecf8089d894fd36fa7ffd68fa7&lang=en&cache-only=0&driver=googletts

The idiom "leave a lot to be desired" originated in the late 1700s. It is used to express that something is imperfect, unsatisfactory, or not as good as it should be. The phrase is used to imply that the quality or standard of something falls short of expectations or requirements

What is the origin of the idiom "leave a lot to be desired" and when to use it?

to [leave] {sth} to be desired

https://tts.langeek.co/read?text=dG8gbGVhdmUgc29tZXRoaW5nIHRvIGJlIGRlc2lyZWQ&hash=749c7afe884afa88c1710cca1a154b7a8c2b916d&lang=en&cache-only=0&driver=googletts

downside

https://tts.langeek.co/read?text=ZG93bnNpZGU&hash=89c2bc28f0b1211324b2a42395d4fa91464ea6c8&lang=en&cache-only=0&driver=googletts

drawback

https://tts.langeek.co/read?text=ZHJhd2JhY2s&hash=6cd650d3eee65dca8efa6d0ddb6dcf51e6cd25fb&lang=en&cache-only=0&driver=googletts

run-of-the-mill

https://tts.langeek.co/read?text=cnVuLW9mLXRoZS1taWxs&hash=b18386843dc4f2dfdc5846527e2c2dca14585e49&lang=en&cache-only=0&driver=googletts

defective

https://tts.langeek.co/read?text=ZGVmZWN0aXZl&hash=4a9449a70c02079b58a2df02fd144050e25b61d9&lang=en&cache-only=0&driver=googletts

gimmicky

https://tts.langeek.co/read?text=Z2ltbWlja3k&hash=114b1d5abf7742b6dac3a3a616612fa86c658b3c&lang=en&cache-only=0&driver=googletts

dire

https://tts.langeek.co/read?text=ZGlyZQ&hash=9206ece2f1601e0c371e7ac050e4abce207930c6&lang=en&cache-only=0&driver=googletts

负面判断与缺陷

Negative Judgments & Flaws