Some idioms involving eggs are fairly well known, including with egg on one’s face (‘appearing foolish or ridiculous’), kill the goose that lays the golden egg (‘destroy a reliable and valuable source of income’), and walk on eggshells (‘be extremely cautious about one’s words or actions’).
Placeholder names in English and other languages
pregnancy test

“A wise traveller never despises his own country.” - Carlo Goldoni (1707–1793)

Italian dish with pasta and tomatoes.