reckon up

Verb

reckon up (third-person singular simple present reckons up, present participle reckoning up, simple past and past participle reckoned up)

1. To add up; count up; compute the amount of; tally; come to an accounting of.
   • Of the Anabaptiſts, the ſame Author [Alexander Ross] Sect. 12. reckons up a great many different Sects, as the Mancerians, the Separatiſts, the Cathariſts, the Apoſtolicks, the Enthuſiaſts, the Silentes, the Adamites, the Liberi, the Hutites, the Melchioriſts, the Menoniſts, the Beucheldians, the...1735, [Richard Challoner], “Of [Martin] Luther’s Quarrel with Carlostadius [i.e., Andreas Karlstadt], and of the Divisions That Insued Thereupon amongst Protestants: […]”, in A Short History of the...
   • How many things are there which I ought to reckon up, that I have neglected; and how many others are there, which, if I did reckon them up, would overwhelm me with confusion. The grocer has given me a subject that I shall do well to pursue.1851, The Sunday School Teachers' Magazine, page 60
2. (informal, transitive) To harshly criticize.
   • We reckoned him up pretty bad.
3. (informal, transitive) To perceive (reckon) (someone or something).
   • I reckoned him up as a troublemaker at first glance.