flat out (adverb)

1. In the anime, the main character is always running flat out, trying to save the world from destruction.

2. The protagonist in the novel was running flat out through the forest, trying to catch up with their lost love.

3. Why did the tortoise challenge the hare to a race? Because he knew the hare would go flat out and tire himself easily.

4. She walked into the party wearing a bold and colorful outfit, strutting flat out with confidence.

1. He flat out told her that he loved her.

2. The protagonist flat out refused to follow the conventional path.

3. The modern house was designed flat out without any unnecessary embellishments.

4. The superhero flat out defeated the villain with one punch.