"You can lead a horse to water, but you can't make it drink," e.g.?

17 letters

"A new pope shall be chosen at a conclave," e.g.?

C

A

R

D

I

N

A

L

D

I

R

E

C

T

I

O

N

6 letters

"And I'm finished"

O

K

D

O

N

E

12 letters

"Chickens will be fed in the coop," e.g.?

P

E

C

K

I

N

G

O

R

D

E

R

6 letters

"Come along for the ride"

J

O

I

N

M

E

4 letters

"Come back __!"

H

E

R

E

4 letters

"Downton Abbey" countess

C

O

R

A

3 letters

"Ew, stop talking!"

T

M

I

4 letters

"Frozen" reindeer

S

V

E

N

6 letters

"Gee, that seems unlikely"

G

O

S

H

N

O

5 letters

"Hijack" star Elba

I

D

R

I

S

4 letters

"Light My Candle" singer in 117-Down

M

I

M

I

12 letters

"Oral contracts are binding," e.g.?

U

N

W

R

I

T

T

E

N

L

A

W