slightly rattled

rattled

1. Shocked, bewildered, flustered, or unnerved. The whole incident left me feeling pretty rattled. I know that Tom was rattled for a while after the accident.
2. slang Intoxicated from alcohol. She looked a little rattled when she was leaving, but she wasn't falling over herself or anything. I'll come out with you for a pint or two, but I don't want to get too rattled.
See also: rattle
Farlex Dictionary of Idioms.

slightly rattled

 
1. Inf. upset; confused. Tom was slightly rattled by the policeman at the door. I'm slightly rattled. I'll get over it.
2. Inf. tipsy; intoxicated. He's only slightly rattled. He'll recover by morning. she can be really drunk and still seem only slightly rattled.
See also: rattle, slightly
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.

slightly rattled

1. mod. upset; confused. (see also rattled.) Tom was slightly rattled by the trouble at the door.
2. mod. tipsy; alcohol intoxicated. She can be stone blind and still seem only slightly rattled.
See also: rattle, slightly
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • rattled
  • all shook up
  • talk past (one)
  • make (one's) head swim
  • make head swim
  • I'm speechless
  • make (one's) head spin
  • make one's head spin
  • do (one's) head in
  • do your head in
References in periodicals archive
I was slightly rattled, though I did feel a bit sorry for the girl."
Farrell converted and suddenly Lancaster's men had a sniff of a comeback as the Twickenham crowd got behind their team with Australia looking slightly rattled for the first time.
The first sign they might be ever so slightly rattled.
Not surprisingly AAP are slightly rattled with the developments.
However, Milla, who was slightly rattled by the statement, said she does not believe that her 'cleavage' alone will draw people to see the movie.
Jan Andreason used to get slightly rattled every day--all in the name of science.
But after a dramatic spell of golf, it's the Americans who look to be slightly rattled as the days are counted down to Brookline.
Weird as it may seem, Liverpool were slightly rattled by that and, with Cardiff in the ascendancy, Mutch went close with another header, as did Ben Turner.