- pat
- 1
verb patted, patting (T)
1 to repeatedly touch someone or something lightly with your hand flat, especially to give comfort: He patted the dog affectionately as he spoke.2 pat sb/yourself on the back to praise someone or yourself for doing something well: You can pat yourselves on the back for a job well done.2 noun (C)1 a friendly act of touching someone with your hand flat: Mrs Dodd gave the child a pat on the head.2 the sound made by hitting something lightly with a flat object3 a pat of butter a small flat lump of butter4 a pat on the back informal praise for something that you have done well: Alex deserves a pat on the back for all his hard work.—see also: cowpat 3 adjective (usually before noun) a pat answer or explanation is made quickly and sounds as if it has been used before: Don't give me any of your pat answers. 4 adverb1 have sth off pat BrE have sth down pat AmE to know something thoroughly so that you can say it, perform it etc immediately without thinking about it2 stand pat especially AmE to refuse to change your opinion or decision
Longman dictionary of contemporary English. 2004.