Codidioms : Take a guess

Guess the following Codidioms (Code + Idioms) :

// Idiom 1

var location = getLocation();

if (location == 'rome') {

do( location.getCitizen() );

}

// Idiom 2

injury += insult;

// Idiom 3

if (bird[1].feather == bird[2].feather) {

bird[1].flock(bird[2]);

}

// Idiom 4

a = getThickness('blood');

b = getThickness('water');

assert(a > b);

// Idiom 5

a_spade_a_spade();

// Idiom 6

take(salt * .01);

// Idiom 7

if (i == 2) {

tango();

}

// Idiom 8

function tunnel() {

var dark;

for (i = 0; i < 10; i++) {

dark = true;

}

dark = !dark;

return dark;

}

// Idiom 9

if ( monkey.inLineOfSight(it.x, it.y) ) monkey.do(it);

// Idiom 10

return way.my || way.high;

// Idiom 11

function getGain(pain) {

return pain >= 1;

}

// Idiom 12

if (cooks >= 3) {

broth = null;

}

// Idiom 13

if (a != 'cake') a.eat();

// Idiom 14

days = 365;

for (day = 1; day <= days; day++) {

if ( random(0,100) <= 50 ) apple++;

}

if (apple <= days) doctor();


(Found this here)