Grinsome

Grinder, winsome grinsome Grinder!

[...] are continually on the grin and continually shaking hands either with each other or with equally grinsome French peasant women at cottage doors or with the local mayor who congratulates them on the glorious V.C.'s which, of course, they are continually winning.

The head waiter (who is uncommonly like Theo) will not know at lunch today why I am so dashed affable and grinsome to him. Good boy!