打扰了

1. • sorry to interrupt you, but ...
2. • sorry to have bothered you
3. • sorry, I have to go
4. • (coined c. 2017) used facetiously to terminate a conversation (esp. online) when the other person is being insufferable

     slang

Character by character

• 打(dǎ)a semantically light, transitive verb that is combined with various grammatical objects to form compound verbs and verb-object phrases with a diverse range of meanings
• 扰(rǎo)disturb
• 了(le)marks a completed action