1 shy

2 embarrassed

3 bashful

1 shy

2 bashful

1 mimosa

2 sensitive plant (that closes its leaves when touched)

1 bashful

2 shy

3 shyness

4 modesty

1 to have stage fright

1 a great hero may appear timid (idiom); the really brave person remains level-headed

1 a great hero may appear timid, the wise may appear stupid (idiom); the general public may not recognize great talent

1 to speak in a frightened voice that lacks courage (idiom)

1 to fly into a rage out of humiliation

2 to be ashamed into anger (idiom)

1 tongue-tied for fear of embarrassment (idiom)