Float somebody’s boat
verb
To make someone excited, happy, or satisfied.
If reading books all day is what floats your boat, then you should consider becoming a literature professor.

Often appears as...
- whatever floats your boat
- if that floats your boat
Usage tips
Informal
Idiomatic
verb
To make someone excited, happy, or satisfied.
If reading books all day is what floats your boat, then you should consider becoming a literature professor.

Often appears as...
- whatever floats your boat
- if that floats your boat
Usage tips
Informal
Idiomatic
Definition 1 of 1

Subjective Preference
The phrase emphasizes personal preference or enjoyment in an activity or thing, varying from person to person.

I don't like fishing, but if it floats your boat, go for it!
Informal Usage
Often used in casual or informal settings rather than formal or professional ones.

You want to wear stripes with polka dots? If it floats your boat!
Tolerance
Can suggest that while the speaker may not share the same enthusiasm, they accept the other person's choice.

Playing chess all weekend isn't my thing, but if it floats your boat, that's fine.
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