Long enough for what? Poirot's smile became rather enigmatical. 
Poirot spoke and smiled quite ambiguously.
Poirot neither smiled nor spoke a word.
No one thinks there should be someone listening.
A waitress buses a table in a restaurant.
Women in hats drink beverages.
The OJ trial was very strange.
The West Virginia Legal Services Symposium was first created by the Bar Foundation and the State Bar in 1995.
That boy's work is perfect.