yên giấc

== Vietnamese == === Etymology === (This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.). === Pronunciation === (Hà Nội) IPA(key): [ʔiən˧˧ zək̚˧˦] (Huế) IPA(key): [ʔiəŋ˧˧ jək̚˦˧˥] (Saigon) IPA(key): [ʔiəŋ˧˧ jək̚˦˥] === Verb === yên giấc to sleep like a log; to sleep soundly Synonyms: an giấc, ngủ say