1 oral cavity

1 vocal music (in opera)

2 aria

1 sissy

2 effeminate

1 one's heart filled with

2 full of (joy)

1 a white steed flits past a crack (idiom); How time flies!

1 to speak with a foreign accent or using words from a foreign language (usually derogatory) (idiom)

1 a white steed flits past a crack (idiom); How time flies!

1 lit. to look for holes, and observe gaps (idiom)

2 fig. to search out one's opponent's weak points

3 to look for the Achilles' heel