(pos:形容詞)
<explanation>
yue:事態發展不及期望，令人感到不快或者失落
eng:disappointed; losing hope
<eg>
yue:死者家屬對裁決表示失望。 (sei2 ze2 gaa1 suk6 deoi3 coi4 kyut3 biu2 si6 sat1 mong6.)
eng:The family members of the deceased felt disappointed at the judgement.
<eg>
yue:我咁努力讀書，就係唔想令屋企人失望。 (ngo5 gam3 nou5 lik6 duk6 syu1, zau6 hai6 m4 soeng2 ling6 uk1 kei2 jan4 sat1 mong6)
eng:I work so hard because I don't want to let my family down.