Cosillas (en. Little things)
/ko.si.jas/
Slang Meanings
Small or insignificant things used in daily life.
I need to fix a couple of little things in the house.
Tengo que arreglar un par de cosillas en la casa.
Minor accounts or details in a conversation.
Don’t worry about the little things, what matters is the main thing.
No te preocupes por las cosillas, lo importante es lo principal.