[Aphetic for I thank you.] A phrase used in courteous acknowledgement of a favor or service. Thank you for nothing: see THANK v. 3 f. So, So, rarely, Thank thee. Cf. THANKEE.
14[?]. Why I cant be a Nun, 159, in E. E. P. (1862), 142. Thanke yow, lady, quod I than.
1616. B. Jonson, Devil an Ass, IV. ii. Eith. Thanke you good Madame . Thanke thee, good Eyther-side.
1705. Vanbrugh, Confed., I. i. Thank you kindly, Mrs. Amlet, thank you kindly.
1738. Swift, Pol. Conversat., ii. 140. No, thank ye, Colonel.
1780. Mrs. Griffith, The Times, III. 32. Sir Will. Thank you, thank you, my good friend! She is a most excellent girl, and I like to have her toasted by such a man as you.
1848. Thackeray, Van. Fair, xxiv. Its you who want to introduce beggars into my family? Thank you for nothing, Captain.
1862. Miss Yonge, Ctess Kate, ii. 24. She said something meant for No, thank you; but of which nothing was to be heard but q [i.e., k you].
1875. Jowett, Plato (ed. 2), III. 206. [He] goes about learning of others, to whom he never even says Thank you.
b. as sb. (written with hyphen or as one word): An utterance of this phrase.
1887. Chr. World, 4 Aug., 589. He utters a hearty Thank-you!
1894. Westm. Gaz., 21 Aug., 3/3. The majority of passengers retreated from the tables regardless of their running fire of thankyous, which were thankyous for nothing. Ibid. (1900), 6 Sept., 2/1. We had not said nearly enough thank-yous.