Given to or displaying mawkish affection or amorousness.
All over, attached, caring, crazy about, crazy for, crazy over, dear, devoted, doting, fond, friendly, huggy, kind, lovey-dovey, loving, mushy, nutty about, partial, soft on, tender, warm, warm-hearted
"Awww hello schmoopy" --Jerry's girlfriend
"How's my little schmoopy today?" --Jerry
"Ugh they are sooooo aggravating with their little schmoopy this and schmoopy that." --Elaine
" yea dude he was being so schmoopy last night, like he completely lied to us with her there"
"you are always so schmoopy all the fuckin time"