je ne sais quoi 
(zhə′ nə sā kwä, sĕ)
(zhə′ nə sā kwä, sĕ)n.
A quality or attribute that is difficult to describe or express.
[French : je, I + ne, not + sais : first person present indicative of savoir, to know + quoi, what.]
- chicken feed
- chicken-fried
- chicken guinea disease
- chicken hawk
- chicken-hearted
- chickenheartedness
- chicken Kiev
- Chicken Little
- chicken-livered
- chickenpox
- chicken pox
- chicken scratch
- chickenshit
- chicken snake
- chicken wire
- chick flick
- chick lit
- chickpea
- chickweed
- Chiclayo
- chicle
- chicly
- chicness
- Chico
- chicory