Full Idea
I suspect that the experiences which some philosophers want to describe as intuitions, or a quasi-sensory apprehensions, of good are not significantly different from those that I want to describe as feelings of approval.
Gist of Idea
I would describe intuitions of good as feelings of approval
Source
A.J. Ayer (On the analysis of moral judgements [1949], p.239)
Book Reference
Ayer,A.J.: 'Philosophical Essays' [Macmillan 1965], p.239
A Reaction
This is the standard ground for rejecting intuitionism, along with the point that even if intuitions are not just feelings of approval, it seems impossible to tell the difference.