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atomic, bitsy, bitty, infinitesimal, little bitty, microminiature, microscopic (also microscopical), miniature, minuscule, minute, teensy, teensy-weensy, teeny, teeny-weeny, tiny, wee, weeny (also weensy)
astronomical (also astronomic), colossal, cosmic (also cosmical), elephantine, enormous, giant, gigantic, herculean, heroic (also heroical), huge, immense, mammoth, massive, monster, monstrous, monumental, mountainous, planetary, prodigious, titanic, tremendous
1938, in the meaning defined above
probably from baby talk for little bit
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it should be remembered
it strikes me
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very full or close together
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