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She did nothing but complain all day.
She only complained all day.
Only, exclusively, or merely
The restaurant serves nothing but vegetarian dishes.
The restaurant serves only vegetarian dishes.
He did nothing but sleep during his vacation.
He only slept during his vacation.
Often used to emphasize that something is the only thing happening or being done.
Use 'nothing but' to emphasize that something is the only thing happening or being done.
This phrase is informal and often used in casual conversation.
Combination of 'nothing' and 'but', where 'but' is used to mean 'except' or 'only'.
This phrase is commonly used in informal contexts to emphasize that something is the sole focus or occurrence.