I

[in one's good graces] or [in one's good books]  {adv. phr.}

Approved of by you; liked by someone.

Ruth is in her mother's good graces because she ate all her supper.

* /Bill is back in the good graces of his girlfriend because he gave her a box of  […]

[in one's grave]

See: [TURN IN ONE'S GRAVE] or [TURN OVER IN ONE'S GRAVE].

[in one's hair]  {adj. phr.},  {informal}

Bothering you again and again; always annoying.

Johnny got in Father's hair when he was trying to read the paper by running and shouting.

* /The grown-ups sent the children out to play so that the children  […]

[in one's hands]

See: [TAKE ONE'S LIFE IN ONE'S HANDS].

[in one's heart of hearts]  {adv. phr.}

Deep down where it really matters; in one's innermost feelings.

[in one's mind's eye]  {adv. phr.}

In the memory; in the imagination.

In his mind's eye he saw again the house he had lived in when he was a child.

[in one's mouth]

See:

[BUTTER WOULDN'T MELT IN ONE'S MOUTH],

[MELT IN ONE'S MOUTH].

[in one's own juice]

See: [STEW IN ONE'S OWN JUICE].

[in one's right mind]  {adj. phr.}

Accountable; sane and sober.

[in one's shell] or [into one's shell]  {adv.} or  {adj. phr.},  {informal}

In or into bashfulness; into silence; not sociable; unfriendly.

After Mary's mother scolded her, she went into her shell.

* /The teacher tried to get Rose to talk to her, but  […]