Reading the tea leaves

Meaning

Trying to predict the future based on subtle signs.

Usage

Used figuratively for forecasting outcomes from limited information.

Origin & History

Origins and dates here are approximate summaries. Many idioms have disputed or unknown origins, and not every date has been checked against a historical dictionary, so treat specific dates and stories as a starting point rather than a citation.

From tasseography, the practice of interpreting tea leaves as omens.

Popularized during the 1800s through fortune-telling traditions that traveled to English-speaking countries.