See: A LITTLE KNOWLEDGE IS A DANGEROUS THING, DO ONE'S THING or DO ONE'S OWN THING, FIRST THINGS COME FIRST, FOR ONE THING, SEE THINGS, SURE THING, TAKE IT EASY or TAKE THINGS EASY, TELL A THING OR TWO.
THING
Meaning of THING in English
Slang English vocab. Английский сленговый словарь. 2012