Ugly, disagreeable to look at.
sight for sore eyes
A pleasing sight; something that is beautiful to look at, particularly…
twinkle in one's father's eye
A notional look of anticipation or hope (either for sex or a child) in…
lay eyes on
To see; look at; glimpse.
hard on the eyes
ugly
look what the cat's dragged in
Used as an ironic acknowledgement of someone's arrival, either jocular…