for what it's worth

Từ điển tiếng Anh - Cambridge Advanced Learners Dictionary

for what it's worth idiom informal
said when you are giving someone a piece of information and you are not certain if that information is useful or important
• For what it's worth, I think he may be right.
• They are, for what it's worth, the single most successful eastern arts group in the West.
Thesaurus⁺: ↑Uncertainty ↑Hesitating ↑Achievable
Main entry: worth_idiom