Trees are green.

Follows a comment in person or online where the response has no related connection to the topic. Amplifying the non-relevance of the prior response with irrelevant additional comment.

It is a sentence. Trees are green. Read the definition.

“My hair looks nice today”

Smh

i see trees of green

really? How did you not notice the red roses too? Also did you hit your head because you should be saying "I see green trees." You are dumb.

I see trees of green, red roses too
I see them bloom, for me and you
And I think to myself
What a wonderful world

there you go, you got to see some the song.