without bragging(I passed my MSF course yesterday, and went out for a ride today. Without bragging, I have to say I did pretty well over there. Didn't really have much issues at all except for the dreaded box.4uzhoj)
too big for your boots(someone who is too big for their boots behaves as if they are more important or more clever than they really are: Since he was made team captain, he's been ordering us all around and generally getting much too big for his boots; He's been getting a bit too big for his boots since he got that promotion Taras)