How do you pronounce 冇心?

Q: How do you pronounce 冇心? A: mou5 sam1, e.g.

冇心 (mou5 sam1) — meaning, pronunciation, examples

冇心 (mou5 sam1, mǎo xīn) — unintentional; accidental; did not mean to [colloquial]

冇乜兩句 (mou5 mat1 loeng5 geoi3) — to describe two people do not have much to talk
冇乜 (mou5 mat1) — nothing; it's nothing; not very; not particularly
冇乜嘢 (mou5 mat1 je5) — nothing; have nothing; it's fine
冇乜好死 (mou5 mat1 hou2 sei2) — nothing left to worry about
冇乜所謂 (mou5 mat1 so2 wai6) — does not matter much, not important
冇乜滯 (mou5 mat1 zai6) — nothing really left or remain