Basically it means they regret having previously agreed to do something. Taken literally, it means that the speaker signed his or her name on the signature line in a contract or agreement some time ...

BUENOS AIRES, Jan. 9 (Xinhua) -- The trade agreement between the South American bloc Mercosur and the European Union (EU) will be signed on Jan. 17 in Paraguay, Argentine Foreign Minister Pablo Quirno ...

KIEV, Jan. 6 (Xinhua) -- Ukraine, France and the United Kingdom on Tuesday signed a Declaration of Intent on the deployment of multinational forces to support Ukraine's defense, reconstruction, and ...