Oliver Queenan: Do you have any idea what we do in our department?
Billy Costigan: As a matter of fact, I do. I...
Dignam: Let's say you have no idea, zero, none. If you had an idea about we do we wouldn't be good at what we do now would we? We would be c**ts, you callin' us c**ts?
 • Movie: The Departed • Rating: 9.7 / 10 • Permalink

---

Ellerby: Go f**k yourself.
Dignam: I'm tired from f**king your wife.
Ellerby: How is your mother?
Dignam: Good, she's tired from f**king my father.
 • Movie: The Departed • Rating: 9.8 / 10 • Permalink

---

Lazio: Do you have anyone in with Costello presently?
Dignam: Maybe. Maybe not. Maybe f**k yourself.
 • Movie: The Departed • Rating: 10.0 / 10 • Permalink

---

Dignam: [after Costigan has quoted Nathaniel Hawthorne] Pfft! What's the matter, smartass, you don't know any f**kin' Shakespeare?
 • Movie: The Departed • Rating: 10.0 / 10 • Permalink

---

Police Camera Tech: Who the f**k are you?
Dignam: I'm the guy who does his job. You must be the other guy.
 • Movie: The Departed • Rating: 10.0 / 10 • Permalink

---