百事 baak³ si⁶ {bǎi shì}

Pepsi

百事通 baak³ si⁶ tung¹ {bǎi shì tōng}

1. knowledgeable person
2. know all

百事輕怡〔--轻-〕 baak³ si⁶ hing¹ ji⁴ {Bǎi shì qīng yí}

1. Diet Pepsi
2. Pepsi Light

百事可樂〔---乐〕 baak³ si⁶ ho² lok⁶ {Bǎi shì Kě lè}

Pepsi

百事俱廢〔---废〕 baak³ si⁶ keoi¹ fai³ {bǎi shì jù fèi}

to go to pot (idiom)

百事無成〔--无-〕 baak³ si⁶ mou⁴ sing⁴ {bǎi shì wú chéng}

to have accomplished nothing (idiom)