Idiom: Under One's HatCheck definitions of...underoneshatMeanings No meanings yet, come back later! A-Z Proximitiesunder controlunder erasureunder glassunder lock and keyunder no circumstances under one's hat under one's own steamunder one's thumbunder one's very eyesunder one's wingunder sailSimilar Idiomsunder one's hatput a hat on a hatbrick in one's hateat one's hathang one's hathang up one's hathave a brick in one's hatput one's name in the hattake one's hat off totalk through one's hatthrow one's hat in the ringthrow one's hat over the fencethrow one's hat over the walltip one's hathide one's light under a bushellet the grass grow under one's feetunder one's own steamunder one's thumbunder one's very eyesunder one's wingSimilar Phrasesbob underbuckle undercontract under sealfall undergo underpheasant under glassunder armsgoing underknuckle underlying under oathput underunder attackunder fireunder wayunder wrapsbolero hatcampaign hatcavalier hatchurch hatbad hat