名詞 lying in wait:

1. the act of concealing yourself and lying in wait to attack by surprise
   同義詞：ambush, ambuscade, trap

動詞 lie in wait:

1. wait in hiding to attack
   同義詞：ambush, scupper, bushwhack, waylay, lurk, ambuscade, lie in wait

形容詞 lying in wait:

1. waiting in concealment; in ambush