How do you pronounce 開筆?

Q: How do you pronounce 開筆? A: hoi1 bat1, e.g.

開筆 (hoi1 bat1) — meaning, pronunciation, examples

開筆 (hoi1 bat1, kāi bǐ) — to start learning as a poet; to write one's first (poem, essay etc)

開便 (hoi1 bin6) — the outer side; on the further side
開信刀 (hoi1 seon3 dou1) — a letter opener
開出 (hoi1 ceot1) — to issue; to offer; (of vehicle) to depart from
開刀 (hoi1 dou1) — (verb) o undergo a surgery
開去 (hoi1 heoi3) — (of vehicle) to head for; to dimiss (someone from their job)
開口及着脷 (hoi1 hau2 kap6 zoek6 lei6) — (literally: to open one's mouth and bite one's tongue); to be consistently sayi…