above-board vs all that

above-board

adv
  • Honestly; openly. 

adj
  • In open sight; without trick, concealment, or deception. 

all that

adv
  • Very. 

adj
  • Of especially good quality; particularly excellent. 

pron
  • The exact amount, quantity, or level referred to. 

noun
  • That, and everything similar; all of that kind of thing; and so on, et cetera. 

How often have the words above-board and all that occurred in a corpus of books? (source: Google Ngram Viewer )