Here i am giving some idioms which will very useful in our general conversations...
Shut the hell up : When we are in extreme angry... we can use this
Come off it : It means like...when one person arguing but we want to say "you know every thing about it..." in that situations... ( Ex : Oh! Come off it! You know everything about that matter )
How on earth : In situations like.. unbelievable! (Ex: How on earth did he become so rich ? )
How come : simple how
Where are you upto : what is your opinion about it
More idioms soon...