conspiratorial
con|spira|to|rial /kənsp'ɪrət'ɔːriəl/
[ADJ] usu ADJ n
If someone does something such as speak or smile in a conspiratorial way, they do it in a way that suggests they are sharing a secret with someone.
His voice had sunk to a conspiratorial whisper...
[ADJ] usu ADJ n
If someone does something such as speak or smile in a conspiratorial way, they do it in a way that suggests they are sharing a secret with someone.
His voice had sunk to a conspiratorial whisper...