Shy away
Definition 1 of 2
Pro Tip 1/3Often Negative
Usually used when there's a negative reaction to fear or worry. 
She shied away from the stray dog, looking anxious.
Pro Tip 2/3Emotional Response
Conveys an emotional stance, highlighting nervousness or apprehension. 
Even after years of experience, he shies away from speaking in meetings.
Pro Tip 3/3Subtle Choices
Can indicate preference or aversion quietly without direct refusal or acceptance. 
She didn't refuse the offer outright but shied away from accepting it immediately.