恬淡寡欲: quiet in mind with few desires; contented and indifferent to worldly gain恬淡虛列: remain nonchalant and void恬淡虛無(wú): tranquilized mind恬淡自甘: quiet in mind with few desires恬不知悔: be devoid of any sense of repentance -- to have no compunction恬不知恥, 厚顏無(wú)恥: be dead to shame; be lost to shame; be past shame; be quite without shame; have no shame恬不知恥: be devoid of any sense of shame; be lost to (all sense of ) shame; be past all sense [feelings] of shame; have no sense of shame [honor] at all; blush like a black [blue] dog; devoid of all sense of shame; without any sense of shame; nothing can abash him [her].; shameless; unscrupulously; not feel ashamed; callous to shame; dead to shame恬爾心: diltiazem恬不為意: be nonchalant [calm, indifferent]; remain unruffled [unperturbed]; couldn't care less