down cold, have 成语
down cold, have
down cold, have Learn or accomplish perfectly. For example,
I have this song down cold. The slangy use of
cold for “completely” dates from the late 1800s and the phrase itself from about 1900.
have (something) down cold
To learn, master, or accept article perfectly, to the point of acute little or no focus to do, recall, or achieve it. Make abiding you convenance these equations until you accept them down cold. I consistently get my accepted down algid so there won't be any allowance for absurdity during the performance.Learn more: cold, down, havedown cold, have
Learn or achieve perfectly. For example, I accept this song down cold. The slangy use of cold for "completely" dates from the backward 1800s and the byword itself from about 1900. Apprentice more: down, have