Synonym: asinine, dense, dull, foolish, silly, unintelligent. Antonym: bright. Similar words: jupiter, preoccupied, rapid, rapidly, insipid, epidemic, trepidation, dilapidated. Meaning: ['stuːpɪd /-tju-] 
n. a person who is not very bright. adj. 1. lacking or marked by lack of intellectual acuity 2. in a state of mental numbness especially as resulting from shock 3. lacking intelligence.
n. a person who is not very bright. adj. 1. lacking or marked by lack of intellectual acuity 2. in a state of mental numbness especially as resulting from shock 3. lacking intelligence. 
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61. Stupid sodding thing, why won't it move?
62. What induced you to do such a stupid thing?
63. How could you be so stupid!
64. He's sure to get nervous and say something stupid.
65. I'm tired of your stupid remarks.
66. I simply can't go such stupid behaviour.
67. I've just about had enough of your stupid remarks.
68. I don't want to hear your stupid secret anyway!
69. I'll have none of your stupid ideas!
70. I just did something so goddamned stupid.
71. That made me feel kind of stupid.
72. 'Do you think I'm stupid?' she asked rhetorically.
73. What you did was unbelievably stupid.
74. I can't get this stupid radio to work.
75. Not even Gary, he said, was that stupid.
76. The defence conceded stupid goals through sheer carelessness.
77. How can you be so stupid!
78. The stupid bugger's given me the wrong ticket!
79. I marvelled that anyone could be so stupid.
80. God, what a stupid thing to do!
81. He understands - he's not stupid.
82. Why does he act as if he was stupid?
83. I can't think he would be so stupid.
84. His stupid remarks triggered off a strike.
85. It was stupid of me to lose my temper.
86. Why did you do that,(www.Sentencedict.com) you stupid great tit?
87. Get your stupid feet off the chair!
88. She always makes me feel really stupid.
89. I provoked him into doing something really stupid.
90. What an utterly stupid thing to do!