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From teeny-weeny + -ly, equivalent to teenily + weenily.
Etymology from Wiktionary, CC BY-SA 4.0.
teenily-weenily
Today it means: In a teeny-weeny or minor way; infinitesimally. Full definition →
Today it means: In a teeny-weeny or minor way; infinitesimally. Full definition →
From teeny-weeny + -ly, equivalent to teenily + weenily.
Etymology from Wiktionary, CC BY-SA 4.0.