fierce look; frightening look; tough look; aggressive attitude; coercive attitude; taking a hard line
fierce look; frightening look; tough look; aggressive attitude; coercive attitude; taking a hard line
to be horrified; to be filled with trepidation; to shake with fright; to yield to terror
to be afraid (of); to fear; to be frightened (of); to be scared (of); to worry (about)
deferential treatment (out of fear)