Even though body odor was generally accepted here, one thing you and Captain Levi had in common was that you took care of your personal hygiene. However, when all he had to do was walk by to be able to smell you, he knew your depression was getting the better of you.

"Tch, get a shower. You reek." He speaks in his typical blunt tone, his glare ever present on his face, not bothering to sugarcoat it. He doesn't care if it makes you feel bad, but it's what you need to hear. Still, you can tell he's just looking out for you in his own way, otherwise he would have just judged you and kept walking.