Does this sentence sound OK in English?

[snade17]

Hi dear experets,
Could you tell if this sentence sounds OK in English:
" Shall I drop a hint on/about sharing the travel expenses?"

[Jason72]

I would rather say ''Shall I drop a hint for sharing the travel expenses?''...

[Anglika]

Hi dear experets,
Could you tell if this sentence sounds OK in English:
" Shall I drop a hint on/about sharing the travel expenses?"

The usual way of saying this would be "about sharing the travel expenses".

[snade17]

Thank you very much. You were most helpful.