feather one's nest» To achieve benefits, especially financial ones, by taking advantage of the opportunities with which one is presented; to amass a comfortable amount of personal wealth.
feed a cold, starve a fever» Eating more will cure the common cold, and eating less will cure a fever.1887, J. H. Whelan, "The Treatment of Colds.", The Practitioner, vol. 38, pg. 180:"Feed a cold, starve a fever." There is a deal of wisdom in the first part of this advice. A person with a catarrh should take an abundance of light nutritious food, and some light wine, but avoid spirits, and above all tobacco.1968, Katinka Loeser, The Archers at Home, publ. Atheneum, New York, pg. 60:I have a cold. 'Feed a cold, starve a fever.' You certainly know that.2009, Shelly Reuben, Tabula Rasa, Houghton Mifflin Harcourt, ISBN 015101079X, pg. 60:They say feed a cold, starve a fever, but they don't tell you what to do when you got both, so I figured scrambled eggs, tea, and toast.
feel up to» To have an inclination to do something.
feet of clay» To say that someone, who appears strong or invincible, in fact has a hidden weak point which could cause their fall.
first things first» Deal with matters of highest priority first; deal with matters in logical sequence.1922, H. G. Wells, The Secret Places of the Heart, ch.4,"First things first," said Sir Richmond. If we set about getting fuel sanely, if we do it as the deliberate, co-operative act of the whole species, then it follows that we shall look very closely into the use that is being made of it.1999, Frank Pellegrini, "House Republicans Quell Mutiny Over Tax Bounty," Time, 23 Jul.,Judging by the polls
fishing expedition» A non-specific search for information, especially incriminating information.
fix someone's wagon» To punish someone; to cause injury, distress, or inconvenience for someone.
