Of course, you've got to have the right je nais se quois je ne sais quoi — can you imagine a similar piece featuring Chris Dodd or Tom Tancredo? (epolitics.com)
Maybe it's the eloquent way they never return our calls or that certain Je ne sais quoi of Brut, brash and totally cocky. (luvemorleavem.com)
The shirttails sticking out beyond the edge of the sweater made it look je ne sais pas, modern and stylish. (brendakinsel.com)