How do you pronounce 噓?

Q: How do you pronounce 噓? A: heoi1, e.g.

噓 (heoi1) — meaning, pronunciation, examples

噓 (heoi1, xū) — to exhale slowly; to sigh deeply; to heat; to scald; to blow out; hiss; to praise; hush!; to extend one's greetings; a lie

噓唏 (heoi1 hei1) — sigh, exclamation
噓噓聲 (hoe4 hoe2 seng1) — very quickly; hurriedly [colloquial]
噓 (hoe1) — to hiss and boo
噓噓 (heoi1 heoi1) — to pee pee (kiddie or feminine slang)
噓寒問暖 (heoi1 hon4 man6 nyun5) — to enquire solicitously about sb's well-being (idiom); to pamper
噓聲 (heoi1 seng1) — hissing sound; to hiss (as a sign of displeasure)