頹〔颓〕 teoi⁴ {tuí}

1. to crumble
2. to collapse
3. to decline
4. to decay
5. decadent
6. dejected
7. dispirited
8. balding

頹飯〔颓饭〕 teoi⁴ faan⁶ {tuí fàn}

a slang used in HK universities, it means "cheap meals" that are sold at the cafeteria

頹敗〔颓败〕 teoi⁴ baai⁶ {tuí bài}

1. to decay
2. to decline
3. to become corrupt

頹廢〔颓废〕 teoi⁴ fai³ {tuí fèi}

1. decadent
2. dispirited
3. depressed
4. dejected

頹放〔颓-〕 teoi⁴ fong³ {tuí fàng}

1. decadent
2. dissolute
3. degenerate

頹風〔颓风〕 teoi⁴ fung¹ {tuí fēng}

1. degenerate custom
2. decadent ways

頹景〔颓-〕 teoi⁴ ging² {tuí jǐng}

scene of dilapidation

頹然〔颓-〕 teoi⁴ jin⁴ {tuí rán}

1. decrepit
2. ruined
3. disappointed

頹老〔颓-〕 teoi⁴ lou⁵ {tuí lǎo}

1. old and decrepit
2. senile

頹靡〔颓-〕 teoi⁴ mei⁴ {tuí mí}

devastated

頹朽〔颓-〕 teoi⁴ nau² {tuí xiǔ}

1. decaying
2. rotten
3. decrepit

頹圮〔颓-〕 teoi⁴ pei² {tuí pǐ}

1. to collapse
2. dilapidated

頹勢〔颓势〕 teoi⁴ sai³ {tuí shì}

decline (in fortune)

頹喪〔颓丧〕 teoi⁴ song³ {tuí sàng}

1. dejected
2. disheartened
3. listless

頹塌〔颓-〕 teoi⁴ taap³ {tuí tā}

to collapse

頹唐〔颓-〕 teoi⁴ tong⁴ {tuí táng}

1. dispirited
2. depressed

頹壞〔颓坏〕 teoi⁴ waai⁶ {tuí huài}

1. dilapidated
2. decrepit

頹萎〔颓-〕 teoi⁴ wai² {tuí wěi}

1. listless
2. dispirited

頹運〔颓运〕 teoi⁴ wan⁶ {tuí yùn}

1. crumbling fate
2. declining fortune

頹廢派〔颓废-〕 teoi⁴ fai³ paai³ {tuí fèi pài}

1. drop-out faction
2. decadent party

頹垣斷壁〔颓-断-〕 teoi⁴ wun⁴ dyun⁶ bik¹ {tuí yuán duàn bì}

crumbling fences and dilapidated walls (idiom)