Meaning of the word "the forbidden fruit is the sweetest" in English

What does "the forbidden fruit is the sweetest" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

the forbidden fruit is the sweetest

US /ðə fərˈbɪd.ən fruːt ɪz ðə ˈswiː.tɪst/
UK /ðə fəˈbɪd.ən fruːt ɪz ðə ˈswiː.tɪst/
"the forbidden fruit is the sweetest" picture

Idiom

things that are prohibited or restricted are often the most desirable

Example:
He knew he shouldn't date his boss's daughter, but the forbidden fruit is the sweetest.
The strict rules only made the teenagers want to rebel more; the forbidden fruit is the sweetest.