How do you pronounce 老弟?

Q: How do you pronounce 老弟? A: lou5 dai6, e.g.

老弟 (lou5 dai6) — meaning, pronunciation, examples

老弟 (lou5 dai6, lǎo dì) — (affectionate form of address for a male who is not very much younger than oneself) my boy; old pal

老交情 (lou5 gaau1 cing4) — Old friend; go way back
老人家 (lou5 jan4 gaa1) — (noun) General term to call a senior
老人成嫩仔 (lou5 jan4 sing4 nyun6 zai2) — rejuvenation
老人星 (lou5 jan4 sing1) — Canopus
老人精 (lou5 jan4 zing1) — describes a child who acts like an adult; a young but worldly person
老作 (lou5 zok3) — faking (spoken)