Do you think there is any benefit from learning idioms? When speaking a non-native language, I always struggle with wanting to sound like a native speaker, and

Do you think there is any benefit from learning idioms? When speaking a non-native language, I always struggle with wanting to sound like a native speaker, and never using idioms and jargon makes me feel like I'm setting myself apart. However, it's really hard to use them correctly when you don't speak the language natively.