Crossword puzzle clue "i'm only saying this"

Saying that often goes without saying

Standard with the lyrics "Your eyes are always saying / the things you're never saying"

"I'm only saying this ___ . . ."

Latin phrase that means "exactly" but you only use it when you're saying "not exactly"

"Baseball, it is said, is only a game. True. And the Grand Canyon is only a hole in ___." (George Will)

"I can only ___ much!" ("I'm only one person!")

Letter appearing only in down answers; its opposite appears only in across answers

"My only love sprung from my only __!": Juliet