smoke signal
英式
- a column of smoke used as a way of conveying a message to a distant person.;an indication of someone's intentions or views
noun: smoke signal, plural noun: smoke signals
- 釋義
名詞
- 1. a column of smoke used as a way of conveying a message to a distant person.
- ▪ an indication of someone's intentions or views a series of political smoke signals has aroused hopes for a fresh initiative on Northern Ireland