These are all hints of unfriendliness.

I wish someone would buy me one, but my significant other obviously doesn' t read my blog, because he never gets any of my hints!

While that individual might feel recovered after their sleeping spell, the study suggests the next time they try to go without shut-eye, their performance may start to deteriorate.

I mean what this term phantasy suggests in terms of a relation to phantasia, to the imagination.

Her letter hints of her love to (towards) me.