I didn't know I was playing church league softball
A phrase you use when you get a drink so weak it makes you feel like you just lost a bet to a pigeon.
At the party, I said, 'I didn't know I was playing church league softball' when I took a sip of the beer they gave me.
My dad said, 'I didn't know I was playing church league softball' when I gave him my grandpa’s beer.
My friend said, 'I didn't know I was playing church league softball' after I put beer in his cereal.