I heard that "Couldn't be better." is a very common phrase as a reply to "how are you doing?" But "Couldn't be better." is "絶好調です。" in Japanese, so it seems to me
![Using Can't Have V3 and Couldn't Have V3 in English - English Grammar Here | English grammar, Grammar, English phrases Using Can't Have V3 and Couldn't Have V3 in English - English Grammar Here | English grammar, Grammar, English phrases](https://i.pinimg.com/originals/70/9b/bb/709bbb7d60774569f8283637536796e4.png)
Using Can't Have V3 and Couldn't Have V3 in English - English Grammar Here | English grammar, Grammar, English phrases
![What are Perfect Modals? Their Meaning and Examples! | Learn english, English teaching materials, English grammar What are Perfect Modals? Their Meaning and Examples! | Learn english, English teaching materials, English grammar](https://i.pinimg.com/originals/10/75/b7/1075b793794f35ae405e2a21caedebbb.png)
What are Perfect Modals? Their Meaning and Examples! | Learn english, English teaching materials, English grammar
![🌎 on Twitter: "I know as long as I stay hungry, He will provide. I couldn't ask for a better team #testday #pureprophets #goldenDOZEN https://t.co/ngRpLPEahv" / Twitter 🌎 on Twitter: "I know as long as I stay hungry, He will provide. I couldn't ask for a better team #testday #pureprophets #goldenDOZEN https://t.co/ngRpLPEahv" / Twitter](https://pbs.twimg.com/media/DS9lD6_VwAAMabX.jpg)
🌎 on Twitter: "I know as long as I stay hungry, He will provide. I couldn't ask for a better team #testday #pureprophets #goldenDOZEN https://t.co/ngRpLPEahv" / Twitter
![Astha on Twitter: "@pallavipriya_ I cant understand why you all are getting his tweet wrong. This means to agree with someone fully and completely. Thats what he means. Kindly check. https://t.co/iRNaZ7Ml2E" / Astha on Twitter: "@pallavipriya_ I cant understand why you all are getting his tweet wrong. This means to agree with someone fully and completely. Thats what he means. Kindly check. https://t.co/iRNaZ7Ml2E" /](https://pbs.twimg.com/media/EhkT-xvVgAAj6ij.jpg)