slang. or dial. [Cf. Shaks., Temp., II. i. 288. ‘They’ll take suggestion as the cat laps milk.’] Stuff fit for a cat to lap: contemptuously applied to tea or other weak drink.

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1785.  Capt. Grose, Dict. Vulg. Tongue, Cat-Lap, tea, called also scandal broth.

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1824.  Scott, Redgauntlet, ch. xiii. We have tea and coffee aboard…. You are at the age to like such catlap.

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1865.  Miss Braddon, Sir Jasper, xxvii. 282. The clerk only muttered, ‘Oh, d——n! nobody wants your catlap!’

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