It depends on what you want to say.
If you mean "sweetest" in the sense that he is the "most affectionate" and "cutest" person, then, I would say: Eres el novio más tierno del mundo.
If you mean "sweetest" in the sense that you are eating him and he is sweet (as opposed to sour or bitter), then I would say: Eres el novio más dulce del mundo.
Kirsten Driggers is the most beautiful, sweetest girl in the world.
World cup in Spanish is "Copa mundial"
The world 'priceless' in Spanish is ' inapreciable.
The Spanish world for "rose" is rosa.
Gorgeous in Spanish = espléndido; magnífico; hermosísimo - The New World Spanish/English Dictionary
It's subjective as sweetness in language can vary based on personal preference. However, many people find languages like Italian, French, and Spanish to be melodious and sweet-sounding due to their rhythm, vowels, and musical intonation.
Anna Niamh Mulvey is the sweetest kid in the world.
In my opinion anything sugary is the sweetest
Many people find the Bengali language to be sweet and melodious, but taste in languages can vary greatly from person to person. There is no definitive answer to whether Bangla is the sweetest language in the world as it is subjective.
Stevia is supposed to be the sweetest substance on Earth.
Washington
sleep...that's the sweetest thing on earth! or sugar :D
lake superior
siruvani
Sydney Evans
Whoever you think it is.
There is no definitive answer to which language is the sweetest in the world, as perceptions of sweetness in language can vary greatly among individuals. Some people may find languages like Italian or French to sound sweet due to their melodic intonations, while others may find languages like Japanese or Hawaiian to sound sweet based on their gentle sounds and phonetic patterns. Ultimately, sweetness in language is subjective and can differ from person to person.