"so panicky" is correct and usable in written English.
You can use it to describe a feeling of nervousness or fear. For example, "My heart was pounding and I felt so panicky that I could hardly think."
I'm so panicky that I'm stupid.
Contribute with Guardian Witness "I'm so panicky over exams.
"The American soldiers are so panicky that if a tire bursts in the street, they start shooting," said Nabil Saleh al-ani, a cousin of victim.
Some last-minute tax filers get so panicky that they forget to sign their returns or put a stamp on the envelope.
"In these situations, we get so panicky and scared that we don't know the answer when it's right in front of our face".
We tried to put a ten-pfennig piece in one of slot machines on L, and became so panicky that we went back and put in a nickel, Thereby being the first person to pay seven or seven-and half cent fare.
In a moment, like ours, of so much panicky uncertainty, the news that the most timeless of all big stone things may be as mobile as a trailer home is comforting.
Johnson's customary reaction to physical danger, real or imagined, was so dramatic, almost panicky, that in college he had had the reputation of being "an absolute physical coward".
This was in 2012, so the supposedly panicky controller – Janice Hadlow was in charge then – was lucky that Enfield or Waterhouse didn't take revenge by dressing up as her in their celebration-cum-send-up (The Story of the Twos) for BBC2's birthday last year.
So resist the panicky calls from many of your friends (and some experts) to move to cash while you still have some savings left.
It's no wonder that Washington thinks he's so smart: Gingrich was panicky before panicky was cool.
