surprise

cat got someone’s tongue: Idiom Meaning and Origin

cat in the sack: Idiom Meaning and Origin

burst in: Idiom Meaning and Origin

bump into: Idiom Meaning and Origin

bowl over: Idiom Meaning and Origin

bowl a googly: Idiom Meaning and Origin

blow someone’s mind: Idiom Meaning and Origin

blow away: Idiom Meaning and Origin

blind date: Idiom Meaning and Origin

be still my heart: Idiom Meaning and Origin

beside oneself: Idiom Meaning and Origin

bat an eyelid: Idiom Meaning and Origin