The Collaborative International Dictionary
False-heart
False-heart \False"-heart`\, a.
False-hearted.
--Shak.
Usage examples of "false-heart".
Yet if I betray my master's secret, I shall be a false-hearted knave and a traitor,- a crime provided for and punishable by military laws, as proved by the fact that twenty times in the wars I have seen miserable fellows strung up for doing in little degree what my scruples counsel me to do on a larger scale.