Laboratory
Have one on your country place.
Letter L
Lacustrian (towns)
Deny their existence, since it is obviously impossible to live under water.
More from Letter L
Laconic
Idiom no longer spoken.
Ladies
Always come first. "God bless them!" Never say: "Your good lady is in the drawing-room."
Lads
Never give a commencement address without referring to "you young lads" (which is tautological).
Lafayette
General who is famous for his white horse.
La Fontaine
Maintain that you have never read his Tales. Call him "the good La Fontaine," "the immortal maker of fables."