What does 참아내는 얼굴 look like on Samsung?

On Samsung it is the design shipped in One UI 8.5, shown above at full size. Older revisions are listed beneath it.

When did Samsung add 참아내는 얼굴?

Samsung first drew 참아내는 얼굴 in Touchwiz 2.0, released 2013년 4월 26일.

Samsung Electronics has shipped 26 versions of 참아내는 얼굴. Each is dated, so you can see when the design changed.

Samsung Touchwiz 5.1

This is the design Samsung introduced in Touchwiz 2.0, shipped again unchanged. It was not redrawn for this release.

✳ marks a release that redrew this emoji. The rest re-shipped the design unchanged.

What does 참아내는 얼굴 look like on Samsung?: On Samsung it is the design shipped in One UI 8.5, shown above at full size. Older revisions are listed beneath it.
When did Samsung add 참아내는 얼굴?: Samsung first drew 참아내는 얼굴 in Touchwiz 2.0, released 2013년 4월 26일.
How many times has Samsung redrawn 참아내는 얼굴?: Samsung Electronics has shipped 26 versions of 참아내는 얼굴. Each is dated, so you can see when the design changed.