nuisance to others; public nuisance
Refers to behavior or situations that cause trouble, annoyance, or inconvenience to people around one. Often used in contexts of social etiquette or public conduct.
Talking loudly on the train is a nuisance to others.
Littering on the street is an act that bothers other people.
迷惑 is a general term for nuisance or trouble, while 他人迷惑 specifically emphasizes the impact on other people around one.
Compound of 他人 (たにん, 'other people') and 迷惑 (めいわく, 'nuisance, trouble'). The combination straightforwardly yields the meaning 'nuisance to others'.