1 Hot Foods and Drinks. Foods and beverages that are hot or spicy can burn or irritate the taste buds.  Smoking: Tobacco smoke, alcohol and insecticides can irritate inflammation or make it worse if it is already present.
The definition of a hat is a covering for the head, or someone's role in a job or in life. An example of a hat is a fedora. An example of a hat is the role of teacher. a covering for the head, usually with a brim and a crown.
Definition of tinfoil hat. metaphorically, a hat made of tinfoil that people who subscribe to conspiracy theories wear, to prevent electromagnetic signals from being beamed into their brain.NASA just made an announcement that they've found no evidence of life on Mars. Break out the tonfoil hats.