mouthful

1. N-COUNT A mouthful of drink or food is the amount that you put or have in your mouth. 一口 (食物或飲料)

She gulped down a mouthful of coffee. 她咽下了一大口咖啡。

2. N-SING If you describe a long word or phrase as a mouthful, you mean that it is difficult to say. 長而繞嘴的字詞[非正式]

It's called the Pan-Caribbean Disaster Preparedness and Prevention Project, which is quite a mouthful. 它被稱爲泛加勒比海災難準備及預防計劃，挺繞嘴的一個名字。