lẳng lặng

== Vietnamese == === Etymology === (This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.) === Pronunciation === (Hà Nội) IPA(key): [laŋ˧˩ laŋ˧˨ʔ] (Huế) IPA(key): [laŋ˧˨ laŋ˨˩ʔ] (Saigon) IPA(key): [laŋ˨˩˦ laŋ˨˩˨] === Adverb === lẳng lặng quietly; silently