too-too
adverb
[ tuːˈtuː ]
• used affectedly to convey that one finds something excessively annoying or fatiguing.
• "it had become too-too tiring"
too-too
adjective
• very impressive or extreme; excessive or extravagant.
• "build an outfit around one special jewelled item, something that's a little too-too for day"
Origin:
late 19th century: reduplication of too.