Select the most appropriate meaning of the given idiom.
In the same breath

The idiom "in the same breath" is used to describe a situation where someone says two things that are very different or contradictory almost at the same time.

For example, if someone says, "I love healthy food," and then in the very next sentence says, "Let's order a greasy double cheeseburger," they are speaking in the same breath because their statements contradict each other.

Let's analyze the options:
1. Try and hold your breath: This refers to the physical action of stopping breathing, which is not the figurative meaning of the idiom.
2. Say two contradictory things at the same time: This perfectly matches the idiomatic meaning, where opposite or conflicting ideas are expressed close together.
3. Able to get a foul smell: This is related to the physical sense of smell and is incorrect.
4. Practice breathing exercises: This refers to physical workouts or relaxation techniques involving breathing, which is incorrect.

Therefore, the most appropriate meaning of the idiom is to say two contradictory things at the same time.