ちょっと一杯[chottoippai] let's have a quick drink
Ｗ杯[waarudokappu] World Cup (e.g. soccer)
一杯[ippai] amount necessary to fill a container (e.g. a cupful, spoonful, etc.)
一杯機嫌[ippaikigen] slight intoxication
金杯[kinpai] gold cup

銀杯[ginpai] silver cup
苦杯[kuhai] bitter experience (ordeal)
祝杯[shukuhai] toast
精一杯[seiippai] with all one's might
天皇杯[tennouhai] Emperor's trophy