Word: 忌口 (jìkǒu) 忌口 dictionary entry jìkǒu abstain from certain food (as when ill); avoid certain foods; be on a diet Full dictionary entry for 忌口 Example sentences using 忌口 2 sentences, showing page 1 of 1. 我外婆什么都吃，从来不忌口。 Wǒ wàipó shénme dōu chī, cóngláibú jìkǒu. My grandmother eats everything and never avoids any foods. 我奶奶吃饭从来不忌口。 Wǒ nǎinai chīfàn cóngláibú jìkǒu. My grandmother never avoids any foods when she eats.