Paila naio
Paila naio is when your brain is full of stupid ideas and you're too lazy to fix them.
'He said he’d be on time. Paila naio! He showed up after the movie ended.'
'She said she’d pass the test. Paila naio! She failed and cried in the hallway.'
'You said you’d clean your room. Paila naio! It looks like a tornado hit it.'