The words "she was careful now" indicate heidi has become more
emotional
particular
restless
vain

Explanation:

Heidi, the Girl from the Alps, a two-volume novel composed by Johanna Spyri. It was distributed in 1879/1880, turned into an overall example of overcoming adversity as of now towards the finish of the nineteenth century.

roses are red,

violets are black,

for what you said,

i hope you sit on a big fat tack.

as for symbolic actions, the narrator's tearing down the wallpaper in an attempt to find the "woman" in the wallpaper represents her struggle to retain or regain her sanity.   the wallpaper has been part of her confinement and by her tearing it down, she is freeing herself from that confinement.