Фразеологизмы (часть 3)

It's very doubtful, undefine, it remains to be seen

Бабушка надвое сказала

Без сучка без задоринки

Someone unusual, extraordinary; not like others; an outsider.

То keep striking the same spot.  
To concentrate one's efforts on one thing in seeking to attain a specific goal.

To well up, to bubble. To be in full operation; to proceed in a lively manner

То beat against the ice like a fish. To struggle desperately.

To grope in the dark. To be without knowledge in some
particular matter; to understand something vaguely; to act blindly

A sore spot. A matter that easily upsets one or about which one is sensitive; something that causes anxiety.

A sore question. An urgent problem that is difficult to solve.

To be afraid of one's own shadow. To be unreasonably nervous due to groundless and trivial fears.

Бояться собственной тени

To take someone by the heart/soul. To excite, to move or
touch deeply; to cause anxiety.

Брать (кого-либо) за сердце / душу