informal    to look at someone angrily

a very successful new play, book, film etc
They had a smash hit with their first single

   to deliberately ignore something that you know should not be happening
Teachers were turning a blind eye to smoking in school

a lame explanation or excuse is weak and difficult to believe
lame excuse/explanation   
She gave some lame excuse about missing the bus
a  lame attempt  to deflect criticism

دانلود آهنگ امیر عباس گلاب و حمید صفت به نام بخشش (بالا کلیک کنید)