She mixes it up in the kitchen by adding unexpected spices to every dish.

During the rehearsal, she mixed it up with the cues and sang the wrong verse.

The chef is mixing it up by adding unexpected spices to the classic recipe.

As the score tightened in the final minutes, the coach reminded the team that it isn't over till the fat lady sings, so they kept pushing until the final whistle.

The coach reminded the team that it isn't over until the fat lady sings, so they kept fighting until the final whistle.

Don't count the votes yet—remember, it ain't over until the fat lady sings.

The internet, as we know it, has reshaped nearly every aspect of daily life.

One can easily stick one's foot in it when the conversation turns to politics.

She tends to think one is it, acting like she's better than everyone else.

If you're unsure where to start, just go at it and adjust as you learn.