If the right eye itches, it is a sign you will cry; if the left, you will laugh, because R stands for “roar” and L for “laugh.”
Baldwinsville, N. Y.

If the right eye itches, it is a sign you will cry; if the left, you will laugh, because R stands for “roar” and L for “laugh.”
Source: Current Superstitions (1896), entry 1348.
Fanny D. Bergen, editor.
Modern normalized navigation; the historical attribution above remains unchanged.