shy

1 shy /ˈʃaɪ/ adjective
shier or shyer /ˈʃajɚ/ ; shiest or shyest /ˈʃajəst/
1 shy
/ˈʃaɪ/
adjective
shier or shyer /ˈʃajɚ/ ; shiest or shyest /ˈʃajəst/
Britannica Dictionary definition of SHY
[also more shy; most shy]
1 
a  : feeling nervous and uncomfortable about meeting and talking to people
b  : showing that you are nervous and uncomfortable about meeting and talking to people
2 
: tending to avoid something because of nervousness, fear, dislike, etc. — often + of
3 
: hesitant about taking what you want or need
4 
of an animal : easily frightened : timid
5 
chiefly US : having less than a full or expected amount or number : short — usually + of

fight shy of

British
: to try to avoid something

once bitten, twice shy

— see 1bite

— shyness

noun [noncount]
2 shy /ˈʃaɪ/ verb
shies; shied; shying
2 shy
/ˈʃaɪ/
verb
shies; shied; shying
Britannica Dictionary definition of SHY
[no object]
: to move away from something because of fear

shy from

(US) [phrasal verb] or shy away from
shy from (something) (US) or shy away from (something)
: to try to avoid (something) because of nervousness, fear, dislike, etc.